Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20130925-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 network address
translation (NAT) feature contains three vulnerabilities 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 these vulnerabilities.
Workarounds that mitigate these vulnerabilities are not available.

See also :

http://www.nessus.org/u?b7525ca9

Solution :

Apply the relevant patch referenced in Cisco Security Advisory
cisco-sa-20130925-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: 70320 ()

Bugtraq ID: 62637
62639
62641

CVE ID: CVE-2013-5479
CVE-2013-5480
CVE-2013-5481