CVE-2007-2999

Published: Jun 4, 2007Modified: Apr 23, 2026

1.8

Vector

AV:A/AC:H/Au:N/C:P/I:N/A:N

Exploitability: 3.2 / Impact: 2.9

Source: NVD

Description

Microsoft Windows Server 2003, when time restrictions are in effect for user accounts, generates different error messages for failed login attempts with a valid user name than for those with an invalid user name, which allows context-dependent attackers to determine valid Active Directory account names.

Affected (3)

Products: Microsoft: Windows 2003 Server

1 product

Windows 2003 Server

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 2003 Server	Version gold
Microsoft Windows 2003 Server	Version sp1
Microsoft Windows 2003 Server	Version sp2

References (8)

http://osvdb.org/36138

Source: cve@mitre.org

http://secunia.com/advisories/25457

Source: cve@mitre.org

Vendor Advisory

http://www.notsosecure.com/folder2/2007/05/27/logon-time-restrictions-in-a-domain-in-windows-server-2003-allows-username-enumeration/

Source: cve@mitre.org

http://www.securityfocus.com/bid/24248

Source: cve@mitre.org

http://osvdb.org/36138

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/25457

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.notsosecure.com/folder2/2007/05/27/logon-time-restrictions-in-a-domain-in-windows-server-2003-allows-username-enumeration/

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securityfocus.com/bid/24248

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.