CVE-2011-1175 Information

Description

tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23 1.6.2.x before 1.6.2.17.1 and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API.

Reference

http://downloads.asterisk.org/pub/security/AST-2011-004.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html http://openwall.com/lists/oss-security/2011/03/17/5 http://openwall.com/lists/oss-security/2011/03/21/12 http://securitytracker.com/id?1025224 http://www.debian.org/security/2011/dsa-2225 http://www.securityfocus.com/bid/46898 http://www.vupen.com/english/advisories/2011/0686 http://www.vupen.com/english/advisories/2011/0790 https://bugzilla.redhat.com/show_bug.cgi?id=688678 https://exchange.xforce.ibmcloud.com/vulnerabilities/66140