Description

Symantec has acknowledged a vulnerability in various Symantec products, which can be exploited by malicious people to cause a DoS (Denial of Service).

For more information:
SA17553

Successful exploitation causes a DoS of the dynamic VPN services.

The vulnerability has been reported in the following products.
* Symantec Enterprise Firewall version 8.0 (Windows)
* Symantec Enterprise Firewall version 8.0 (Solaris)
* Symantec Gateway Security 5000 Series version 3.0
* Symantec Gateway Security 5400 version 2.0.1
* Symantec Gateway Security 5310 version 1.0
* Symantec Gateway Security 5200/5300 version 1.0
* Symantec Gateway Security 5100
* Symantec Gateway Security 400 version 2.0
* Symantec Gateway Security 300 version 2.0
* Symantec Firewall /VPN Appliance 200/200R
* Symantec Firewall /VPN Appliance 100

Solution
Apply hotfixes.
Further details available to Secunia VIM customers

Changelog
Further details available to Secunia VIM customers

Original Advisory
Symantec:
http://securityresponse.symantec.com/avcenter/security/Content/2005.11.21.html

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers