Cisco IOS XE Software Session Initiation Protocol Denial of Service (cisco-sa-20140326-sip)

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


Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

According to its self-reported version, the version of Cisco IOS XE
running on the remote host is affected by a denial of service
vulnerability in the Session Initiation Protocol (SIP) implementation.
An unauthenticated, remote attacker could potentially exploit this
issue to cause a denial of service.

Note that this issue only affects hosts configured to process SIP
messages. SIP is not enabled by default on newer IOS XE versions.

See also :

http://www.nessus.org/u?63e67dcc

Solution :

Apply the relevant patch referenced in Cisco Security Advisory
cisco-sa-20140326-sip.

Risk factor :

High / CVSS Base Score : 7.8
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 6.8
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 73346 ()

Bugtraq ID: 66465

CVE ID: CVE-2014-2106