BugTraq
Cisco Security Advisory: Cisco Firewall Services Module Cut-Through Proxy Denial of Service Vulnerability Feb 19 2014 04:00PM
Cisco Systems Product Security Incident Response Team (psirt cisco com)
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

Cisco Security Advisory: Cisco Firewall Services Module Cut-Through Proxy Denial of Service Vulnerability

Advisory ID: cisco-sa-20140219-fwsm

Revision 1.0

For Public Release 2014 February 19 16:00 UTC (GMT)

+---------------------------------------------------------------------

Summary
=======

Cisco Firewall Services Module (FWSM) Software contains a vulnerability that could allow an unauthenticated, remote attacker to cause a reload of an affected system.

The vulnerability is due to a race condition when releasing the memory allocated by the cut-through proxy function. An attacker could exploit this vulnerability by sending traffic to match the condition that triggers cut-through proxy authentication.

Cisco has released free software updates that address this vulnerability. Workarounds that mitigate the vulnerability are not available. This advisory is available at the following link:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cis
co-sa-20140219-fwsm

-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2.0.20 (Darwin)

iF4EAREKAAYFAlMEtNcACgkQUddfH3/BbTqQ+wD+NFmMxteh3LtLTfRu/MLP3fUd
1JUZsmYsfWURrVRYKWIA/jCIeNeOrEZk3+us7+gkLQ0m8CPFzYtwmJv0WAuUz4nL
=CKL7
-----END PGP SIGNATURE-----

[ reply ]


 

Privacy Statement
Copyright 2010, SecurityFocus