[AusNOG] Cisco Security Advisory: Cisco IOS Software Crafted IPv6 Packet Denial of Service Vulnerability

Cisco Systems Product Security Incident Response Team psirt at cisco.com
Thu Mar 27 03:10:35 EST 2014


-----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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.0.22 (Darwin)
Comment: GPGTools - http://gpgtools.org
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=nr53
-----END PGP SIGNATURE-----


More information about the AusNOG mailing list