{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:redhat:enterprise_virtualization:2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "C9C4DBCA-6BC6-4A13-8250-6CE0A7A6BCB1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:redhat:kvm:83:*:*:*:*:*:*:*",
              "matchCriteriaId": "C9998FC2-8189-4269-BEF5-2044933ACB30",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The subpage MMIO initialization functionality in the subpage_register function in exec.c in QEMU-KVM, as used in the Hypervisor (aka rhev-hypervisor) in Red Hat Enterprise Virtualization (RHEV) 2.2 and KVM 83, does not properly select the index for access to the callback array, which allows guest OS users to cause a denial of service (guest OS crash) or possibly gain privileges via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "La funcionalidad de inicializaci\u00f3n de subpaginas MMIO en la funci\u00f3n subpage_register de exec.c en QEMU-KVM, tal como se utiliza en  Hypervisor (alias rhev-hipervisor) en Red Hat Enterprise Virtualization (RHEV) v2.2 y KVM 83, no selecciona adecuadamente el \u00edndice para acceder a la matriz de callback, lo que permite causar, a los usuarios del sistema operativo hu\u00e9sped, una denegaci\u00f3n de servicio (caida del sistema operativo) o posiblemente obtener privilegios mediante vectores no especificados."
    }
  ],
  "id": "CVE-2010-2784",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.6,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:S/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 2.7,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2010-08-24T18:00:39.050",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://www.spinics.net/lists/kvm/msg39173.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=619411"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://rhn.redhat.com/errata/RHSA-2010-0622.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://rhn.redhat.com/errata/RHSA-2010-0627.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.spinics.net/lists/kvm/msg39173.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=619411"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://rhn.redhat.com/errata/RHSA-2010-0622.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://rhn.redhat.com/errata/RHSA-2010-0627.html"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}