Cisco Security Advisory: Cisco IOS Software Network Address Translation Denial of Service Vulnerability

[Cisco Systems Product Security Incident Response Team <psirt@xxxxxxxxx>]

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Cisco IOS Software Network Address Translation Denial of Service Vulnerability

Advisory ID: cisco-sa-20140924-nat

Revision 1.0

For Public Release 2014 September 24 16:00  UTC (GMT)

Summary
+======

A vulnerability in the Network Address Translation (NAT) feature of Cisco IOS 
Software could allow an unauthenticated, remote attacker to cause a denial of 
service (DoS) condition on an affected device. The vulnerability is due to 
improper translation of IP version 4 (IPv4) packets.

Cisco has released free software updates that address this vulnerability.

This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140924-nat

Note: The September 24, 2014, Cisco IOS Software Security Advisory bundled 
publication includes six Cisco Security Advisories. All advisories address 
vulnerabilities in Cisco IOS Software. Individual publication links are in 
Cisco Event Response: Semiannual Cisco IOS Software Security Advisory Bundled 
Publication at the following link:

http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_sep14.html



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