GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

GSD-2018-12127

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2018-12127",
    "description": "Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf",
    "id": "GSD-2018-12127",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-12127.html",
      "https://www.debian.org/security/2020/dsa-4602",
      "https://www.debian.org/security/2019/dsa-4447",
      "https://www.debian.org/security/2019/dsa-4444",
      "https://access.redhat.com/errata/RHSA-2019:2553",
      "https://access.redhat.com/errata/RHSA-2019:1455",
      "https://access.redhat.com/errata/RHSA-2019:1209",
      "https://access.redhat.com/errata/RHSA-2019:1208",
      "https://access.redhat.com/errata/RHSA-2019:1207",
      "https://access.redhat.com/errata/RHSA-2019:1206",
      "https://access.redhat.com/errata/RHSA-2019:1205",
      "https://access.redhat.com/errata/RHSA-2019:1204",
      "https://access.redhat.com/errata/RHSA-2019:1203",
      "https://access.redhat.com/errata/RHSA-2019:1202",
      "https://access.redhat.com/errata/RHSA-2019:1201",
      "https://access.redhat.com/errata/RHSA-2019:1200",
      "https://access.redhat.com/errata/RHSA-2019:1199",
      "https://access.redhat.com/errata/RHSA-2019:1198",
      "https://access.redhat.com/errata/RHSA-2019:1197",
      "https://access.redhat.com/errata/RHSA-2019:1196",
      "https://access.redhat.com/errata/RHSA-2019:1195",
      "https://access.redhat.com/errata/RHSA-2019:1194",
      "https://access.redhat.com/errata/RHSA-2019:1193",
      "https://access.redhat.com/errata/RHSA-2019:1190",
      "https://access.redhat.com/errata/RHSA-2019:1189",
      "https://access.redhat.com/errata/RHSA-2019:1188",
      "https://access.redhat.com/errata/RHSA-2019:1187",
      "https://access.redhat.com/errata/RHSA-2019:1186",
      "https://access.redhat.com/errata/RHSA-2019:1185",
      "https://access.redhat.com/errata/RHSA-2019:1184",
      "https://access.redhat.com/errata/RHSA-2019:1183",
      "https://access.redhat.com/errata/RHSA-2019:1182",
      "https://access.redhat.com/errata/RHSA-2019:1181",
      "https://access.redhat.com/errata/RHSA-2019:1180",
      "https://access.redhat.com/errata/RHSA-2019:1179",
      "https://access.redhat.com/errata/RHSA-2019:1178",
      "https://access.redhat.com/errata/RHSA-2019:1177",
      "https://access.redhat.com/errata/RHSA-2019:1176",
      "https://access.redhat.com/errata/RHSA-2019:1175",
      "https://access.redhat.com/errata/RHSA-2019:1174",
      "https://access.redhat.com/errata/RHSA-2019:1172",
      "https://access.redhat.com/errata/RHSA-2019:1171",
      "https://access.redhat.com/errata/RHSA-2019:1170",
      "https://access.redhat.com/errata/RHSA-2019:1169",
      "https://access.redhat.com/errata/RHSA-2019:1168",
      "https://access.redhat.com/errata/RHSA-2019:1167",
      "https://access.redhat.com/errata/RHSA-2019:1155",
      "https://ubuntu.com/security/CVE-2018-12127",
      "https://advisories.mageia.org/CVE-2018-12127.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2018-12127.html",
      "https://linux.oracle.com/cve/CVE-2018-12127.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-12127"
      ],
      "details": "Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf",
      "id": "GSD-2018-12127",
      "modified": "2023-12-13T01:22:30.125184Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secure@intel.com",
        "ID": "CVE-2018-12127",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Central Processing Units (CPUs)",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Intel Corporation"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Information Disclosure"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html",
            "refsource": "CONFIRM",
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html"
          },
          {
            "name": "https://www.synology.com/security/advisory/Synology_SA_19_24",
            "refsource": "CONFIRM",
            "url": "https://www.synology.com/security/advisory/Synology_SA_19_24"
          },
          {
            "name": "FEDORA-2019-1f5832fc0e",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/"
          },
          {
            "name": "openSUSE-SU-2019:1505",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html"
          },
          {
            "name": "RHSA-2019:1455",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:1455"
          },
          {
            "name": "USN-3977-3",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3977-3/"
          },
          {
            "name": "[debian-lts-announce] 20190620 [SECURITY] [DLA 1789-2] intel-microcode security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html"
          },
          {
            "name": "20190624 [SECURITY] [DSA 4447-2] intel-microcode security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2019/Jun/28"
          },
          {
            "name": "20190624 [SECURITY] [DSA 4469-1] libvirt security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2019/Jun/36"
          },
          {
            "name": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt",
            "refsource": "CONFIRM",
            "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt"
          },
          {
            "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf",
            "refsource": "CONFIRM",
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf"
          },
          {
            "name": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en",
            "refsource": "CONFIRM",
            "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en"
          },
          {
            "name": "openSUSE-SU-2019:1805",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html"
          },
          {
            "name": "openSUSE-SU-2019:1806",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html"
          },
          {
            "name": "FreeBSD-SA-19:07",
            "refsource": "FREEBSD",
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc"
          },
          {
            "name": "RHSA-2019:2553",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:2553"
          },
          {
            "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10292",
            "refsource": "CONFIRM",
            "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10292"
          },
          {
            "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf",
            "refsource": "CONFIRM",
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf"
          },
          {
            "name": "FreeBSD-SA-19:26",
            "refsource": "FREEBSD",
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:26.mcu.asc"
          },
          {
            "name": "20191112 FreeBSD Security Advisory FreeBSD-SA-19:26.mcu",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2019/Nov/16"
          },
          {
            "name": "20191112 [SECURITY] [DSA 4564-1] linux security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2019/Nov/15"
          },
          {
            "name": "http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html"
          },
          {
            "name": "DSA-4602",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4602"
          },
          {
            "name": "20200114 [SECURITY] [DSA 4602-1] xen security update",
            "refsource": "BUGTRAQ",
            "url": "https://seclists.org/bugtraq/2020/Jan/21"
          },
          {
            "name": "GLSA-202003-56",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202003-56"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:intel:microarchitectural_load_port_data_sampling_firmware:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:intel:microarchitectural_load_port_data_sampling:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secure@intel.com",
          "ID": "CVE-2018-12127"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-200"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html"
            },
            {
              "name": "FEDORA-2019-1f5832fc0e",
              "refsource": "FEDORA",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OH73SGTJ575OBCPSJFX6LX7KP2KZIEN4/"
            },
            {
              "name": "openSUSE-SU-2019:1505",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00014.html"
            },
            {
              "name": "RHSA-2019:1455",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2019:1455"
            },
            {
              "name": "USN-3977-3",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "https://usn.ubuntu.com/3977-3/"
            },
            {
              "name": "[debian-lts-announce] 20190620 [SECURITY] [DLA 1789-2] intel-microcode security update",
              "refsource": "MLIST",
              "tags": [],
              "url": "https://lists.debian.org/debian-lts-announce/2019/06/msg00018.html"
            },
            {
              "name": "20190624 [SECURITY] [DSA 4447-2] intel-microcode security update",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "https://seclists.org/bugtraq/2019/Jun/28"
            },
            {
              "name": "20190624 [SECURITY] [DSA 4469-1] libvirt security update",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "https://seclists.org/bugtraq/2019/Jun/36"
            },
            {
              "name": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2019-003.txt"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-616472.pdf"
            },
            {
              "name": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en"
            },
            {
              "name": "openSUSE-SU-2019:1806",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00052.html"
            },
            {
              "name": "openSUSE-SU-2019:1805",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00053.html"
            },
            {
              "name": "FreeBSD-SA-19:07",
              "refsource": "FREEBSD",
              "tags": [],
              "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-19:07.mds.asc"
            },
            {
              "name": "RHSA-2019:2553",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2019:2553"
            },
            {
              "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10292",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10292"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-608355.pdf"
            },
            {
              "name": "FreeBSD-SA-19:26",
              "refsource": "FREEBSD",
              "tags": [],
              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:26.mcu.asc"
            },
            {
              "name": "20191112 FreeBSD Security Advisory FreeBSD-SA-19:26.mcu",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "https://seclists.org/bugtraq/2019/Nov/16"
            },
            {
              "name": "20191112 [SECURITY] [DSA 4564-1] linux security update",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "https://seclists.org/bugtraq/2019/Nov/15"
            },
            {
              "name": "http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html",
              "refsource": "MISC",
              "tags": [],
              "url": "http://packetstormsecurity.com/files/155281/FreeBSD-Security-Advisory-FreeBSD-SA-19-26.mcu.html"
            },
            {
              "name": "https://www.synology.com/security/advisory/Synology_SA_19_24",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://www.synology.com/security/advisory/Synology_SA_19_24"
            },
            {
              "name": "DSA-4602",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "https://www.debian.org/security/2020/dsa-4602"
            },
            {
              "name": "20200114 [SECURITY] [DSA 4602-1] xen security update",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "https://seclists.org/bugtraq/2020/Jan/21"
            },
            {
              "name": "GLSA-202003-56",
              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/202003-56"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.7,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:M/Au:N/C:C/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 1.1,
          "impactScore": 4.0
        }
      },
      "lastModifiedDate": "2019-06-11T16:29Z",
      "publishedDate": "2019-05-30T16:29Z"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

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.


Loading…