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crafted UDPTL packet."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de b\u00fafer en las funciones (1) decode_open_type y (2) udptl_rx_packet en main/udptl.c en Asterisk Open Source v1.4.x anterior a v1.4.39.2, v1.6.1.x antes de v1.6.1.22, v1.6.2.x antes de v1.6.2.16.2, y v1.8 antes de v1.8.2.4; Business Edition vC.x.x antes de vC.3.6.3; AsteriskNOW v1.5; y s800i (Asterisk Appliance), cuando el soporte T.38 est\u00e1 activo, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un paquete UDPTL manipulado"}], "id": "CVE-2011-1147", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-03-15T17:55:05.953", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2011-002.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43429"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43702"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2011/dsa-2225"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2011/03/11/2"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2011/03/11/8"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/46474"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id?1025101"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0635"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2011-002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055030.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055421.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055634.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43429"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43702"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2011/dsa-2225"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2011/03/11/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2011/03/11/8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/46474"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1025101"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0635"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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