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Cisco Security Advisory 20140326-ipv6

Cisco Security Advisory 20140326-ipv6
Posted Mar 26, 2014
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - A vulnerability in the implementation of the IP version 6 (IPv6) protocol stack in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause I/O memory depletion on an affected device that has IPv6 enabled. The vulnerability is triggered when an affected device processes a malformed IPv6 packet. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate this vulnerability.

tags | advisory, remote, protocol
systems | cisco, osx
MD5 | 5c3735f55593d28d78e62c3308b91b05

Cisco Security Advisory 20140326-ipv6

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Cisco IOS Software Crafted IPv6 Packet Denial of Service Vulnerability

Advisory ID: cisco-sa-20140326-ipv6

Revision 1.0

For Public Release 2014 March 26 16:00 UTC (GMT)

Summary
=======

A vulnerability in the implementation of the IP version 6 (IPv6) protocol stack in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause I/O memory depletion on an affected device that has IPv6 enabled. The vulnerability is triggered when an affected device processes a malformed IPv6 packet.

Cisco has released free software updates that address this vulnerability.
There are no workarounds to mitigate this vulnerability.

This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140326-ipv6

Note: The March 26, 2014, Cisco IOS Software Security Advisory bundled publication includes six Cisco Security Advisories. All advisories address vulnerabilities in Cisco IOS Software. Each Cisco IOS Software Security Advisory lists the Cisco IOS Software releases that correct the vulnerability or vulnerabilities detailed in the advisory as well as the Cisco IOS Software releases that correct all Cisco IOS Software vulnerabilities in the March 2014 bundled publication.

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_mar14.html
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