Asterisk HTTP Content-Length Header DoS (AST-2013-002)
Medium Nessus Plugin ID 65897
SynopsisA telephony application running on the remote host is affected by a denial of service vulnerability.
DescriptionAccording to the version in its SIP banner, the version of Asterisk running on the remote host is potentially affected by a denial of service vulnerability related to HTTP POST requests with very large Content-Length header values.
SolutionUpgrade to Asterisk 18.104.22.168 / 10.12.2 / 11.2.2 / Certified Asterisk 1.8.15-cert2, or apply the patch listed in the Asterisk advisory.