FKIE_CVE-2012-5634

Vulnerability from fkie_nvd - Published: 2013-02-14 22:55 - Updated: 2026-06-16 23:47
Severity
Summary
Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt.
References
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html
secalert@redhat.comhttp://secunia.com/advisories/55082
secalert@redhat.comhttp://security.gentoo.org/glsa/glsa-201309-24.xml
secalert@redhat.comhttp://www.debian.org/security/2013/dsa-2636
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2013/01/09/5
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/55082
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201309-24.xml
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2013/dsa-2636
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/01/09/5
Impacted products
Vendor Product Version
xen xen 4.0.0
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 4.2.0
xen xen 4.2.1
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "550223A9-B9F1-440A-8C25-9F0F76AF7301",
              "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:4.2.0:*:*:*:*:*:*:*",
              "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
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Xen 4.2.x, 4.1.x, and 4.0, when using Intel VT-d for PCI passthrough, does not properly configure VT-d when supporting a device that is behind a legacy PCI Bridge, which allows local guests to cause a denial of service to other guests by injecting an interrupt."
    },
    {
      "lang": "es",
      "value": "Xen v4.2.x, v4.1.x, y v4.0,  cuando usa Intel VT-d para el paso por el PCI, no configura apropiadamente VT-d cuando soporta un dispositivo que esta detr\u00e1s de un puente PCI heredado, lo que permite a invitados locales causar una denegaci\u00f3n de servicio a otros invitados por medio de la inyecci\u00f3n de una interrupci\u00f3n."
    }
  ],
  "id": "CVE-2012-5634",
  "lastModified": "2026-06-16T23:47:07.717",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-02-14T22:55:01.903",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/55082"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2013/dsa-2636"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2013/01/09/5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/55082"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2013/dsa-2636"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2013/01/09/5"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-16"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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