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segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel. NOTE: some of these details are obtained from third party information."}, {"lang": "es", "value": "El controlador de canal SIP (channel/chan_sip.c) en Asterisk Open Source 1.8.17.x hasta 1.8.22.x, 1.8.23.x (anteriores a 1.8.23.1), y 11.x (anteriores a 11.5.1); y Certified Asterisk 1.8.15 (anteriores a 1.8.15-cert3) y 11.2 (anteriores a 11.2-cert2) permiten a un atacante remoto causar una denegaci\u00f3n de servicio (referencia a puntero nulo, corrupci\u00f3n de memoria y ca\u00edda del demonio) a trav\u00e9s de un ACK con SDP a un canal previamente cerrado. \n\nNOTA: algunos de estos detalles fueron obtenidos de informaci\u00f3n de terceros."}], "id": "CVE-2013-5641", "lastModified": "2013-09-12T03:37:31.787", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-09-09T17:55:06.237", "references": [{"source": "cve@mitre.org", "url": "http://archives.neohapsis.com/archives/bugtraq/2013-08/0175.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://downloads.asterisk.org/pub/security/AST-2013-004.html"}, {"source": "cve@mitre.org", "url": "http://osvdb.org/96691"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://seclists.org/bugtraq/2013/Aug/185"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/54534"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/54617"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2013/dsa-2749"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:223"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/62021"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1028956"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://issues.asterisk.org/jira/browse/ASTERISK-21064"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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