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CVE ID:CVE-2012-3863
Description:channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.
Test IDs: None available
Cross References: Common Vulnerability Exposure (CVE) ID: CVE-2012-3863
BugTraq ID: 54327
http://www.securityfocus.com/bid/54327
Debian Security Information: DSA-2550 (Google Search)
http://www.debian.org/security/2012/dsa-2550
http://secunia.com/advisories/50687
http://secunia.com/advisories/50756




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