CVE-2010-2784

{"id": "CVE-2010-2784", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 2.7, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2010-08-24T18:00:39.050", "references": [{"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"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0622.html", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0627.html", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"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"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0622.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0627.html", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "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."}], "lastModified": "2024-11-21T01:17:22.310", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:enterprise_virtualization:2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9C4DBCA-6BC6-4A13-8250-6CE0A7A6BCB1"}, {"criteria": "cpe:2.3:a:redhat:kvm:83:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9998FC2-8189-4269-BEF5-2044933ACB30"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}