Vulnerability CVE-2007-4422
Published: 2007-08-18   Modified: 2012-02-12

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.

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Symantec -> Enterprise firewall 

 References:
http://www.vupen.com/english/advisories/2007/2909
http://www.symantec.com/avcenter/security/Content/2007.08.16.html
http://www.securityfocus.com/bid/25338
http://xforce.iss.net/xforce/xfdb/36081
http://www.securitytracker.com/id?1018578
http://www.osvdb.org/36489
http://secunia.com/advisories/26511
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