CVE-2007-4422 Information

Description

The login interface in Symantec Enterprise Firewall 6.x when a VPN with pre-shared key (PSK) authentication is enabled generates different responses depending on whether or not a username is valid which allows remote attackers to enumerate valid usernames.

Reference

http://secunia.com/advisories/26511 http://www.osvdb.org/36489 http://www.securityfocus.com/bid/25338 http://www.securitytracker.com/id?1018578 http://www.symantec.com/avcenter/security/Content/2007.08.16.html http://www.vupen.com/english/advisories/2007/2909 https://exchange.xforce.ibmcloud.com/vulnerabilities/36081