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<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2011-1175" target="_blank">CVE</a>)</em> : tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 188.8.131.52, 1.6.2.x before 184.108.40.206.1, and 1.8.x before 220.127.116.11 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.
Remote / Network Access
Loss of Availability
Patch / RCS,
Upgrade to version 18.104.22.168, 22.214.171.124.1, 126.96.36.199 or higher, as it has been reported to fix this vulnerability. In addition, Digium, Inc. has released a patch for some older versions.
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