Cisco 9900 Series IP Phone Crafted Header Unregister Vulnerability

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


Synopsis :

The remote IP telephony device is missing a vendor-supplied patch.

Description :

According to its self-reported version, the version of the Cisco
Unified IP Phone software running on the remote device does not properly
process SIP headers. By sending a specially crafted SIP header to the
device, a remote attacker may be able to cause the phone to unregister,
resulting in a denial of service condition.

See also :

http://www.nessus.org/u?f411bf93

Solution :

Apply the relevant update referenced in Cisco Security Notice.

Risk factor :

Medium / CVSS Base Score : 5.4
(CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 4.7
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 72725 ()

Bugtraq ID: 64770

CVE ID: CVE-2014-0658