{"id":"CVE-2013-5641","state":"PUBLISHED","title":"The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 befor","description":"The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, 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.","publishedAt":"2013-09-09T17:00:00.000Z","updatedAt":"2024-08-06T17:15:21.479Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://secunia.com/advisories/54534","http://osvdb.org/96691","http://seclists.org/bugtraq/2013/Aug/185","http://secunia.com/advisories/54617","http://www.debian.org/security/2013/dsa-2749","http://archives.neohapsis.com/archives/bugtraq/2013-08/0175.html","http://downloads.asterisk.org/pub/security/AST-2013-004.html","http://www.securityfocus.com/bid/62021","http://www.securitytracker.com/id/1028956","https://issues.asterisk.org/jira/browse/ASTERISK-21064","http://www.mandriva.com/security/advisories?name=MDVSA-2013:223"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:52.792Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2013/5xxx/CVE-2013-5641.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2013-5641","state":"PUBLISHED","datePublished":"2013-09-09T17:00:00.000Z","dateUpdated":"2024-08-06T17:15:21.479Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2013-08-28T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel.  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