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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:libvirt:0.8.8:*:*:*:*:*:*:*", "matchCriteriaId": "F9D67FBC-4009-4FC1-B0CF-AA3C1505C2F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:0.9.0:*:*:*:*:*:*:*", "matchCriteriaId": "E2059834-5A26-4DB9-B400-DBBE15690AAB", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:libvirt:0.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "F2F6277D-6732-44BA-91B4-D57877E011BD", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The virSecurityManagerGetPrivateData function in security/security_manager.c in libvirt 0.8.8 through 0.9.1 uses the wrong argument for a sizeof call, which causes incorrect processing of \"security manager private data\" that \"reopens disk probing\" and might allow guest OS users to read arbitrary files on the host OS. NOTE: this vulnerability exists because of a CVE-2010-2238 regression."}, {"lang": "es", "value": "La funci\u00f3n virSecurityManagerGetPrivateData de security/security_manager.c en libvirt 0.8.8 hasta la 0.9.1 utiliza un argumento err\u00f3neo para una llamada \"sizeof\", lo que provoca un procesado incorrecto de \"datos privados de gesti\u00f3n de la seguridad\" que reabre un an\u00e1lisis de disco y pueden permitir a usuarios invitados del SO leer archivos arbitarrios en del OS anfitri\u00f3n. NOTA: esta vulnerabilidad existe debido a una regresi\u00f3n de la CVE-2010-2238."}], "id": "CVE-2011-2178", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.4, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:S/C:C/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 2.7, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-10T20:55:01.390", "references": [{"source": "secalert@redhat.com", "url": "http://libvirt.org/news.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2011-06/msg00030.html"}, {"source": "secalert@redhat.com", "url": "http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2178.html"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1152-1"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709769"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709775"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://www.redhat.com/archives/libvir-list/2011-May/msg01935.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libvirt.org/news.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2011-06/msg00030.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-2178.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1152-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709769"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709775"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://www.redhat.com/archives/libvir-list/2011-May/msg01935.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "libvirt: regression introduced in disk probe logic", "id": "709769", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709769"}, "csaw": false, "cvss": {"cvss_base_score": "4.4", "cvss_scoring_vector": "AV:L/AC:M/Au:S/C:C/I:N/A:N", "status": "draft"}, "details": ["The virSecurityManagerGetPrivateData function in security/security_manager.c in libvirt 0.8.8 through 0.9.1 uses the wrong argument for a sizeof call, which causes incorrect processing of \"security manager private data\" that \"reopens disk probing\" and might allow guest OS users to read arbitrary files on the host OS. NOTE: this vulnerability exists because of a CVE-2010-2238 regression."], "name": "CVE-2011-2178", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-05-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2178\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2178"], "statement": "Not vulnerable. This issue did not affect the version of libvirt as shipped with Red Hat Enterprise Linux 5 and 6 as we did not backport upstream commit d6623003.", "threat_severity": "Moderate"}

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