{"api_version":"1","generated_at":"2026-07-23T08:29:48+00:00","cve":"CVE-2013-5641","urls":{"html":"https://cve.report/CVE-2013-5641","api":"https://cve.report/api/cve/CVE-2013-5641.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-5641","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-5641"},"summary":{"title":"CVE-2013-5641","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.","state":"PUBLISHED","assigner":"mitre","published_at":"2013-09-09 17:55:06","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-119","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://www.debian.org/security/2013/dsa-2749","name":"http://www.debian.org/security/2013/dsa-2749","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Debian -- Security Information -- DSA-2749-1 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AST-2013-004: Remote Crash From Late Arriving SIP ACK With SDP","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://seclists.org/bugtraq/2013/Aug/185"},{"name":"54617","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/54617"},{"name":"DSA-2749","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2013/dsa-2749"},{"name":"20130827 AST-2013-004: Remote Crash From Late Arriving SIP ACK With 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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.","Type":"Description","Title":"CVE-2013-5641"},{"CveYear":"2013","CveId":"5641","Ordinal":"2","NoteData":"2013-09-09","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"5641","Ordinal":"3","NoteData":"2013-09-12","Type":"Other","Title":"Modified"}]}}}