Candidate: CVE-2013-5641 PublicDate: 2013-09-09 17:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-5641 http://downloads.asterisk.org/pub/security/AST-2013-004.html http://www.openwall.com/lists/oss-security/2013/08/28 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. Ubuntu-Description: Notes: Bugs: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=721220 Priority: medium Discovered-by: Assigned-to: CVSS: Patches_asterisk: upstream_asterisk: released (1.8.23.1) lucid_asterisk: ignored (reached end-of-life) precise_asterisk: ignored (reached end-of-life) precise/esm_asterisk: DNE (precise was needed) quantal_asterisk: ignored (reached end-of-life) raring_asterisk: ignored (reached end-of-life) saucy_asterisk: ignored (reached end-of-life) trusty_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) trusty/esm_asterisk: DNE (trusty was not-affected [1:11.7.0~dfsg-1ubuntu1]) utopic_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) vivid_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) vivid/stable-phone-overlay_asterisk: DNE vivid/ubuntu-core_asterisk: DNE wily_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) xenial_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) yakkety_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) zesty_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1) devel_asterisk: not-affected (1:11.7.0~dfsg-1ubuntu1)