Vulnerability-Lookup

CVE-2014-7156 (GCVE-0-2014-7156)

Vulnerability from cvelistv5 – Published: 2014-10-02 14:00 – Updated: 2024-08-06 12:40

Summary

The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 29/100 over 2354 records in the last 180 days details

References

13 references

URL	Tags
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://xenbits.xen.org/xsa/advisory-106.html	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://support.citrix.com/article/CTX200218	x_refsource_CONFIRM
http://www.securityfocus.com/bid/70062	vdb-entryx_refsource_BID
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.securitytracker.com/id/1030889	vdb-entryx_refsource_SECTRACK
http://www.debian.org/security/2014/dsa-3041	vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/61858	third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/61890	third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/61500	third-party-advisoryx_refsource_SECUNIA
http://security.gentoo.org/glsa/glsa-201412-42.xml	vendor-advisoryx_refsource_GENTOO

Date Public

2014-09-23 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T12:40:19.058Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "openSUSE-SU-2014:1281",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
          },
          {
            "name": "FEDORA-2014-12000",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://xenbits.xen.org/xsa/advisory-106.html"
          },
          {
            "name": "openSUSE-SU-2014:1279",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.citrix.com/article/CTX200218"
          },
          {
            "name": "70062",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/70062"
          },
          {
            "name": "FEDORA-2014-12036",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
          },
          {
            "name": "1030889",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1030889"
          },
          {
            "name": "DSA-3041",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2014/dsa-3041"
          },
          {
            "name": "61858",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/61858"
          },
          {
            "name": "61890",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/61890"
          },
          {
            "name": "61500",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/61500"
          },
          {
            "name": "GLSA-201412-42",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2014-09-23T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-30T16:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "openSUSE-SU-2014:1281",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
        },
        {
          "name": "FEDORA-2014-12000",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://xenbits.xen.org/xsa/advisory-106.html"
        },
        {
          "name": "openSUSE-SU-2014:1279",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.citrix.com/article/CTX200218"
        },
        {
          "name": "70062",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/70062"
        },
        {
          "name": "FEDORA-2014-12036",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
        },
        {
          "name": "1030889",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1030889"
        },
        {
          "name": "DSA-3041",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2014/dsa-3041"
        },
        {
          "name": "61858",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/61858"
        },
        {
          "name": "61890",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/61890"
        },
        {
          "name": "61500",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/61500"
        },
        {
          "name": "GLSA-201412-42",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2014-7156",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "openSUSE-SU-2014:1281",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
            },
            {
              "name": "FEDORA-2014-12000",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
            },
            {
              "name": "http://xenbits.xen.org/xsa/advisory-106.html",
              "refsource": "CONFIRM",
              "url": "http://xenbits.xen.org/xsa/advisory-106.html"
            },
            {
              "name": "openSUSE-SU-2014:1279",
              "refsource": "SUSE",
              "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
            },
            {
              "name": "http://support.citrix.com/article/CTX200218",
              "refsource": "CONFIRM",
              "url": "http://support.citrix.com/article/CTX200218"
            },
            {
              "name": "70062",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/70062"
            },
            {
              "name": "FEDORA-2014-12036",
              "refsource": "FEDORA",
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
            },
            {
              "name": "1030889",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1030889"
            },
            {
              "name": "DSA-3041",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2014/dsa-3041"
            },
            {
              "name": "61858",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/61858"
            },
            {
              "name": "61890",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/61890"
            },
            {
              "name": "61500",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/61500"
            },
            {
              "name": "GLSA-201412-42",
              "refsource": "GENTOO",
              "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2014-7156",
    "datePublished": "2014-10-02T14:00:00.000Z",
    "dateReserved": "2014-09-24T00:00:00.000Z",
    "dateUpdated": "2024-08-06T12:40:19.058Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2014-7156",
      "date": "2026-10-21",
      "epss": "0.00849",
      "percentile": "0.57667"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EB157D09-B91B-486A-A9F7-C9BA75AE8823",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA95119D-EAF1-48D4-AE7C-0C4927D06CDF",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5D40E4E4-3FCB-4980-8DD2-49DDABCB398E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
                    "matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
                    "matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "65E55950-EACA-4209-B2A1-E09026FC6006",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
                    "matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*",
                    "matchCriteriaId": "CF23B21B-594A-42E2-AF90-D5C4246B39A4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*",
                    "matchCriteriaId": "A40F356B-4F5F-485D-A53A-8CE4629D6931",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n x86_emulate en arch/x86/x86_emulate/x86_emulate.c en Xen 3.3.x hasta 4.4.x no comprueba los permisos del modo de supervisi\u00f3n para las instrucciones que generan interrupciones de software, lo que permite a usuarios locales hu\u00e9spedes de HVM causar una denegaci\u00f3n de servicio (ca\u00edda del hu\u00e9sped) a trav\u00e9s de vectores no especificados."
          }
        ],
        "id": "CVE-2014-7156",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "LOW",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "ADJACENT_NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 3.3,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 6.5,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2014-10-02T14:55:05.167",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/61500"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/61858"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/61890"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://support.citrix.com/article/CTX200218"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.debian.org/security/2014/dsa-3041"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/bid/70062"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1030889"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://xenbits.xen.org/xsa/advisory-106.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/61500"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/61858"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/61890"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://support.citrix.com/article/CTX200218"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2014/dsa-3041"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/70062"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1030889"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://xenbits.xen.org/xsa/advisory-106.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-264"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:27:12+00:00",
      "cve": "CVE-2014-7156",
      "id": "CVE-2014-7156",
      "initial_release_date": "2014-09-23T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: xen: Missing privilege level checks in x86 emulation of software interrupts (XSA-106)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-7156.json",
      "version": "3"
    }
  }
}

CERTFR-2014-AVI-402

Vulnerability from certfr_avis - Published: 2014-09-25 - Updated: 2014-09-25

De multiples vulnérabilités ont été corrigées dans Xen. Elles permettent à un attaquant de provoquer un déni de service et une élévation de privilèges.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Xen à partir de la version 3.2.x

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

FKIE_CVE-2014-7156

Vulnerability from fkie_nvd - Published: 2014-10-02 14:55 - Updated: 2026-06-17 00:14

Severity

Summary

References

URL	Tags
cve@mitre.org	http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html
cve@mitre.org	http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
cve@mitre.org	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
cve@mitre.org	http://secunia.com/advisories/61500
cve@mitre.org	http://secunia.com/advisories/61858
cve@mitre.org	http://secunia.com/advisories/61890
cve@mitre.org	http://security.gentoo.org/glsa/glsa-201412-42.xml
cve@mitre.org	http://support.citrix.com/article/CTX200218
cve@mitre.org	http://www.debian.org/security/2014/dsa-3041
cve@mitre.org	http://www.securityfocus.com/bid/70062
cve@mitre.org	http://www.securitytracker.com/id/1030889
cve@mitre.org	http://xenbits.xen.org/xsa/advisory-106.html	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html
af854a3a-2127-422b-91ae-364da2661108	http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/61500
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/61858
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/61890
af854a3a-2127-422b-91ae-364da2661108	http://security.gentoo.org/glsa/glsa-201412-42.xml
af854a3a-2127-422b-91ae-364da2661108	http://support.citrix.com/article/CTX200218
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2014/dsa-3041
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/70062
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id/1030889
af854a3a-2127-422b-91ae-364da2661108	http://xenbits.xen.org/xsa/advisory-106.html	Patch, Vendor Advisory

Impacted products

Vendor	Product	Version
xen	xen	3.3.0
xen	xen	3.3.1
xen	xen	3.3.2
xen	xen	4.1.0
xen	xen	4.1.1
xen	xen	4.1.2
xen	xen	4.1.3
xen	xen	4.1.4
xen	xen	4.1.5
xen	xen	4.1.6.1
xen	xen	4.2.0
xen	xen	4.2.1
xen	xen	4.2.2
xen	xen	4.2.3
xen	xen	4.3.0
xen	xen	4.3.1
xen	xen	4.4.0
xen	xen	4.4.0
xen	xen	4.4.1

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB157D09-B91B-486A-A9F7-C9BA75AE8823",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA95119D-EAF1-48D4-AE7C-0C4927D06CDF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D40E4E4-3FCB-4980-8DD2-49DDABCB398E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "0D532B60-C8DD-4A2F-9D05-E574D23EB754",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "5D83CA8B-8E49-45FA-8FAB-C15052474542",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "27537DF5-7E0F-463F-BA87-46E329EE07AC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EA4F978-9145-4FE6-B4F9-15207E52C40A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "22A995FD-9B7F-4DF0-BECF-4B086E470F1E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "219597E2-E2D7-4647-8A7C-688B96300158",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "65E55950-EACA-4209-B2A1-E09026FC6006",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F0AF8EF-6FF6-4E22-B16E-82C9F90C6B00",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "47640819-FC43-49ED-8A77-728C3D7255B3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "2448537F-87AD-45C1-9FB0-7A49CA31BD76",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "E36B2265-70E1-413B-A7CF-79D39E9ADCFB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF948E6A-07BE-4C7D-8A98-002E89D35F4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "C0E23B94-1726-4F63-84BB-8D83FAB156D7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "1044792C-D544-457C-9391-4F3B5BAB978D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "CF23B21B-594A-42E2-AF90-D5C4246B39A4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*",
              "matchCriteriaId": "A40F356B-4F5F-485D-A53A-8CE4629D6931",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n x86_emulate en arch/x86/x86_emulate/x86_emulate.c en Xen 3.3.x hasta 4.4.x no comprueba los permisos del modo de supervisi\u00f3n para las instrucciones que generan interrupciones de software, lo que permite a usuarios locales hu\u00e9spedes de HVM causar una denegaci\u00f3n de servicio (ca\u00edda del hu\u00e9sped) a trav\u00e9s de vectores no especificados."
    }
  ],
  "id": "CVE-2014-7156",
  "lastModified": "2026-06-17T00:14:27.737",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-10-02T14:55:05.167",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/61500"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/61858"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/61890"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.citrix.com/article/CTX200218"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2014/dsa-3041"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/70062"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id/1030889"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-106.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/61500"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/61858"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/61890"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.citrix.com/article/CTX200218"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2014/dsa-3041"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/70062"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1030889"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-106.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-FWM9-X5P7-WWVW

Vulnerability from github – Published: 2022-05-14 02:13 – Updated: 2022-05-14 02:13

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2014-7156"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-10-02T14:55:00Z",
    "severity": "LOW"
  },
  "details": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.",
  "id": "GHSA-fwm9-x5p7-wwvw",
  "modified": "2022-05-14T02:13:57Z",
  "published": "2022-05-14T02:13:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-7156"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/61500"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/61858"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/61890"
    },
    {
      "type": "WEB",
      "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
    },
    {
      "type": "WEB",
      "url": "http://support.citrix.com/article/CTX200218"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2014/dsa-3041"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/70062"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1030889"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-106.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2014-7156

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2014-7156

Aliases

CVE-2014-7156

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2014-7156",
    "description": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.",
    "id": "GSD-2014-7156",
    "references": [
      "https://www.suse.com/security/cve/CVE-2014-7156.html",
      "https://www.debian.org/security/2014/dsa-3041",
      "https://linux.oracle.com/cve/CVE-2014-7156.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2014-7156"
      ],
      "details": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.",
      "id": "GSD-2014-7156",
      "modified": "2023-12-13T01:22:47.218109Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2014-7156",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "openSUSE-SU-2014:1281",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
          },
          {
            "name": "FEDORA-2014-12000",
            "refsource": "FEDORA",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
          },
          {
            "name": "http://xenbits.xen.org/xsa/advisory-106.html",
            "refsource": "CONFIRM",
            "url": "http://xenbits.xen.org/xsa/advisory-106.html"
          },
          {
            "name": "openSUSE-SU-2014:1279",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
          },
          {
            "name": "http://support.citrix.com/article/CTX200218",
            "refsource": "CONFIRM",
            "url": "http://support.citrix.com/article/CTX200218"
          },
          {
            "name": "70062",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/70062"
          },
          {
            "name": "FEDORA-2014-12036",
            "refsource": "FEDORA",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
          },
          {
            "name": "1030889",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1030889"
          },
          {
            "name": "DSA-3041",
            "refsource": "DEBIAN",
            "url": "http://www.debian.org/security/2014/dsa-3041"
          },
          {
            "name": "61858",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/61858"
          },
          {
            "name": "61890",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/61890"
          },
          {
            "name": "61500",
            "refsource": "SECUNIA",
            "url": "http://secunia.com/advisories/61500"
          },
          {
            "name": "GLSA-201412-42",
            "refsource": "GENTOO",
            "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:3.3.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:3.3.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.6.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.4.1:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:3.3.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.5:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2014-7156"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-264"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://xenbits.xen.org/xsa/advisory-106.html",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "http://xenbits.xen.org/xsa/advisory-106.html"
            },
            {
              "name": "61500",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/61500"
            },
            {
              "name": "70062",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/70062"
            },
            {
              "name": "1030889",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1030889"
            },
            {
              "name": "http://support.citrix.com/article/CTX200218",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://support.citrix.com/article/CTX200218"
            },
            {
              "name": "61858",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/61858"
            },
            {
              "name": "FEDORA-2014-12036",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html"
            },
            {
              "name": "FEDORA-2014-12000",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html"
            },
            {
              "name": "openSUSE-SU-2014:1281",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html"
            },
            {
              "name": "openSUSE-SU-2014:1279",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html"
            },
            {
              "name": "DSA-3041",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2014/dsa-3041"
            },
            {
              "name": "GLSA-201412-42",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://security.gentoo.org/glsa/glsa-201412-42.xml"
            },
            {
              "name": "61890",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/61890"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 6.5,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2018-10-30T16:26Z",
      "publishedDate": "2014-10-02T14:55Z"
    }
  }
}

OPENSUSE-SU-2024:10196-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2026-09-20 19:54

Summary

xen-4.7.0_12-1.3 on GA media

Severity

Moderate

Scope

124 vulnerabilities in this advisory, including CVE-2014-7156.

CVE-2014-7156

Recommended: 28 products

Open the full advisory

SUSE-SU-2015:0940-1

Vulnerability from csaf_suse - Published: 2012-11-22 17:59 - Updated: 2026-09-20 12:03

Summary

Security update for Xen

Severity

Moderate

Scope

17 vulnerabilities in this advisory, including CVE-2014-7156.

CVE-2014-7156

Recommended: 85 products

Open the full advisory

UBUNTU-CVE-2014-7156 (CVE-2014-7156)

Vulnerability from osv_ubuntu – Published: 2014-10-02 14:55 – Updated: 2026-04-22 07:37 – Source website

Details

Severity

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2014-7156	REPORT
	http://xenbits.xen.org/xsa/advisory-106.html	REPORT
	https://www.cve.org/CVERecord?id=CVE-2014-7156	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libxen-4.4",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "libxen-ocaml",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "libxenstore3.0",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-hypervisor-4.1-amd64",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-hypervisor-4.3-amd64",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-hypervisor-4.3-armhf",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-hypervisor-4.4-amd64",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-hypervisor-4.4-arm64",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-hypervisor-4.4-armhf",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-system-amd64",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-system-arm64",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-system-armhf",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-utils-4.4",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xen-utils-common",
            "binary_version": "4.4.0-0ubuntu5.2"
          },
          {
            "binary_name": "xenstore-utils",
            "binary_version": "4.4.0-0ubuntu5.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "xen",
        "purl": "pkg:deb/ubuntu/xen@4.4.0-0ubuntu5.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.4.0-0ubuntu5.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.0-1ubuntu1",
        "4.3.0-1ubuntu2",
        "4.3.0-1ubuntu3",
        "4.3.0-1ubuntu4",
        "4.3.0-1ubuntu5",
        "4.4.0-0ubuntu3",
        "4.4.0-0ubuntu4",
        "4.4.0-0ubuntu5",
        "4.4.0-0ubuntu5.1"
      ]
    }
  ],
  "aliases": [],
  "details": "The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.",
  "id": "UBUNTU-CVE-2014-7156",
  "modified": "2026-04-22T07:37:43Z",
  "published": "2014-10-02T14:55:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2014-7156"
    },
    {
      "type": "REPORT",
      "url": "http://xenbits.xen.org/xsa/advisory-106.html"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2014-7156"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2014-7156"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2014-7156 (GCVE-0-2014-7156)

CERTFR-2014-AVI-402

Solution

FKIE_CVE-2014-7156

GHSA-FWM9-X5P7-WWVW

GSD-2014-7156

OPENSUSE-SU-2024:10196-1

SUSE-SU-2015:0940-1

UBUNTU-CVE-2014-7156 (CVE-2014-7156)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour