Cisco IOS Software Network Address Translation Vulnerability (cisco-sa-20130327-nat)

This script is Copyright (C) 2013-2014 Tenable Network Security, Inc.


Synopsis :

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

Description :

The Cisco IOS Software implementation of the virtual routing and
forwarding (VRF) aware network address translation (NAT) feature
contains a vulnerability when translating IP packets that could allow
an unauthenticated, remote attacker to cause a denial of service (DoS)
condition. Cisco has released free software updates that address this
vulnerability. Workarounds that mitigate this vulnerability are not
available.

See also :

http://www.nessus.org/u?be35c71a

Solution :

Apply the relevant patch referenced in Cisco Security Advisory
cisco-sa-20130327-nat.

Risk factor :

High / CVSS Base Score : 7.8
(CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C)
CVSS Temporal Score : 6.4
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 65888 ()

Bugtraq ID: 58745

CVE ID: CVE-2013-1142