CVE-2011-2702

{"id": "CVE-2011-2702", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-10-27T20:55:22.313", "references": [{"url": "http://seclists.org/oss-sec/2011/q3/123", "source": "secalert@redhat.com"}, {"url": "http://seclists.org/oss-sec/2011/q3/153", "source": "secalert@redhat.com"}, {"url": "http://www.eglibc.org/cgi-bin/viewvc.cgi/trunk/libc/ChangeLog?view=markup&pathrev=10032", "source": "secalert@redhat.com"}, {"url": "http://www.nodefense.org/eglibc.txt", "source": "secalert@redhat.com"}, {"url": "http://www.osvdb.org/80718", "source": "secalert@redhat.com"}, {"url": "http://xorl.wordpress.com/2011/08/06/cve-2011-2702-eglibc-and-glibc-signedness-issue/", "tags": ["Exploit"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.novell.com/show_bug.cgi?id=706915", "source": "secalert@redhat.com"}, {"url": "https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=a0ac24d98ace90d1ccba6a2f3e7d55600f2fdb6e", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "Integer signedness error in Glibc before 2.13 and eglibc before 2.13, when using Supplemental Streaming SIMD Extensions 3 (SSSE3) optimization, allows context-dependent attackers to execute arbitrary code via a negative length parameter to (1) memcpy-ssse3-rep.S, (2) memcpy-ssse3.S, or (3) memset-sse2.S in sysdeps/i386/i686/multiarch/, which triggers an out-of-bounds read, as demonstrated using the memcpy function."}, {"lang": "es", "value": "Error de signo de enteros en Glibc anterior a 2.13 y eglibc anterior a 2.13, cuando utiliza la optimizaci\u00f3n Supplemental Streaming SIMD Extensions 3 (SSSE3), permite a atacantes dependientes de contexto ejecutar c\u00f3digo arbitrario a trav\u00e9s de un par\u00e1metro de longitud negativo en (1) memcpy-ssse3-rep.S, (2) memcpy-ssse3.S, o (3) memset-sse2.S en sysdeps/i386/i686/multiarch/, lo que provoca una lectura fuera de rango, tal y como fue demostrado mediante el uso de la funci\u00f3n memcpy."}], "lastModified": "2023-02-13T01:20:09.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81FC02B2-EEB1-40EA-ADE5-479ED3FC11A7", "versionEndIncluding": "2.12.2"}, {"criteria": "cpe:2.3:a:gnu:glibc:2.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18F57529-10DF-447A-8C53-DD4B1C2AA21E"}, {"criteria": "cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C543B0E8-8B48-44A4-B63F-B2D9EA23E8EE"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:eglibc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "860D5A05-DC7D-4CB7-A22A-3C7DD8E0897D", "versionEndIncluding": "2.12"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}