Asterisk SRTP Video Stream Negotiation Remote Crash (AST-2012-001)

This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.

Synopsis :

The version of Asterisk installed on the remote host may be affected
by a denial of service vulnerability.

Description :

According to the version in its SIP banner, the version of Asterisk
running on the remote host is potentially affected by a vulnerability
that could allow a remote attacker to crash the server. The
vulnerability can be triggered by attempting to negotiate a secure
video stream when it has not been enabled and the res_srtp Asterisk
module is loaded.

See also :

Solution :

Upgrade to Asterisk / 10.0.1 or apply the patches listed in
the Asterisk advisory.

Risk factor :

Medium / CVSS Base Score : 4.3
CVSS Temporal Score : 3.2
Public Exploit Available : false

Family: Misc.

Nessus Plugin ID: 58431 ()

Bugtraq ID: 51581

CVE ID: CVE-2012-0885