{
  "id": "CVE-2011-1936",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2014-01-07T19:55:05.953",
  "lastModified": "2014-02-25T14:10:57.950",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid instruction emulation when exiting the VM, which allows local guest users to cause a denial of service (guest crash) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Xen, al usar procesadores Intel x86 y la extensi\u00f3n de virtualizaci\u00f3n VMX activada, no maneja correctamente la emulaci\u00f3n de la instrucci\u00f3n cpuid cuando se sale de la m\u00e1quina virtual, lo cual permtie a usuarios invitados locales causar denegaci\u00f3n de servicio (ca\u00edda del invitado) a trav\u00e9s de vectores no especificados."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:A/AC:H/Au:N/C:N/I:N/A:C",
          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "HIGH",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.6
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.2,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "BFA1950D-1D9F-4401-AA86-CF3028EFD286"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2011-0927.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2011/07/07/3",
      "source": "secalert@redhat.com"
    }
  ]
}