nvd-json-data-feeds/CVE-2016/CVE-2016-74xx/CVE-2016-7422.json

{
  "id": "CVE-2016-7422",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2016-12-10T00:59:18.687",
  "lastModified": "2023-02-12T23:25:25.327",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n virtqueue_map_desc en hw/virtio/virtio.c en QEMU (tambi\u00e9n conocido como Quick Emulator) permite a administradores locales del SO invitado provocar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda del proceso QEMU) a trav\u00e9s de un gran valor de longitud de b\u00fafer descriptor de I/O."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 4.0
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.7.1",
              "matchCriteriaId": "F83E2010-6463-407A-928D-DB71A705A04C"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1EA337A3-B9A3-4962-B8BD-8E0C7C5B28EB"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "31EC146C-A6F6-4C0D-AF87-685286262DAA"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9DAA72A4-AC7D-4544-89D4-5B07961D5A95"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*",
              "matchCriteriaId": "E8B8C725-34CF-4340-BE7B-37E58CF706D6"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*",
              "matchCriteriaId": "F40C26BE-56CB-4022-A1D8-3CA0A8F87F4B"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*",
              "matchCriteriaId": "E722FEF7-58A6-47AD-B1D0-DB0B71B0C7AA"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*",
              "matchCriteriaId": "4E9AF77C-5D49-4842-9817-AD710A919073"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6BBD7A51-0590-4DDF-8249-5AFA8D645CB6"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=973e7170dddefb491a48df5cba33b2ae151013a0",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html",
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2016/09/16/10",
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2016/09/16/4",
      "source": "secalert@redhat.com",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/92996",
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2017:2392",
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2017:2408",
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03546.html",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://security.gentoo.org/glsa/201609-01",
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}