fkie_cve-2011-3131
Vulnerability from fkie_nvd
Published
2012-12-13 11:53
Modified
2024-11-21 01:29
Severity ?
Summary
Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.
Impacted products
Vendor Product Version
xen xen *



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC4F2A7E-FB80-40F0-9535-10A10C6B2836",
              "versionEndIncluding": "4.1.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock."
    },
    {
      "lang": "es",
      "value": "Xen v4.1.1 y anteriores permite causar una denegaci\u00f3n de servicio (consumo de CPU y bloqueo de Xen) a los kernels de sistemas operativos huesped que controlan dispositivos PCI[E] a trav\u00e9s de muchas peticiones DMA modificadas que son denegadas por la IOMMU, lo que desencadena un bloqueo activo."
    }
  ],
  "id": "CVE-2011-3131",
  "lastModified": "2024-11-21T01:29:48.270",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.6,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.1,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-12-13T11:53:33.350",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/45622"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51468"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2012/dsa-2582"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/49146"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-06/msg01106.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://old-list-archives.xen.org/archives/html/xen-devel/2011-08/msg00450.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/45622"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/51468"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2012/dsa-2582"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/49146"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://xenbits.xen.org/hg/staging/xen-4.1-testing.hg/rev/84e3706df07a"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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