=====================================================================
                                  CERT-Renater

                       Note d'Information No. 2005/VULN369
_____________________________________________________________________

DATE                      : 10/06/2005

HARDWARE PLATFORM(S)      : Cisco.

OPERATING SYSTEM(S)       : Cisco IOS, Cisco CatOS running 802.1x layer-2 port
                              security functionality.

======================================================================

Cisco has released a Cisco Security Notice in response to an advisory
released by FishNet Security on June 8, 2005 entitled "Cisco 802.1x
Voice-Enabled Interfaces Allow Anonymous Voice VLAN Access".

The Cisco Security Notice response is published at

     http://www.cisco.com/warp/public/707/cisco-sn-20050608-8021x.shtml

The FishNet advisory and Cisco Security Notice both serve to raise
awareness of best practices for securing access to Voice VLANs.

======================================================================

         =========================================================
         Les serveurs de référence du CERT-Renater
         http://www.urec.fr/securite
         http://www.cru.fr/securite
         http://www.renater.fr
         =========================================================
         + CERT-RENATER          | tel : 01-53-94-20-44          +
         + 151 bd de l'Hopital   | fax : 01-53-94-20-41          +
         + 75013 Paris           | email: certsvp@renater.fr     +
         =========================================================