Asterisk Heap-Based Buffer Overflow in Skinny Channel Driver (AST-2012-005)

This script is Copyright (C) 2012-2016 Tenable Network Security, Inc.

Synopsis :

A telephony application running on the remote host is affected by a
heap-based buffer overflow 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, or possibly
inject arbitrary code by sending repeated KEYPAD_BUTTON_MESSAGE events
over a Skinny channel to overflow a buffer.

See also :

Solution :

Upgrade to Asterisk / / 10.3.1 or apply the patches
listed in the Asterisk advisory.

Risk factor :

High / CVSS Base Score : 9.0
CVSS Temporal Score : 6.7
Public Exploit Available : false

Family: Misc.

Nessus Plugin ID: 58905 ()

Bugtraq ID: 53210

CVE ID: CVE-2012-2415

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