First published: Mon Nov 17 2008(Updated: )
The LDAP server in Active Directory in Microsoft Windows 2000 SP4 and Server 2003 SP1 and SP2 responds differently to a failed bind attempt depending on whether the user account exists and is permitted to login, which allows remote attackers to enumerate valid usernames via a series of LDAP bind requests, as demonstrated by ldapuserenum.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Microsoft Windows 2000 | =sp4 | |
Microsoft Windows Operating System | =server_2003-sp2 | |
Microsoft Windows Operating System | =server_2003-sp1 |
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CVE-2008-5112 is considered a medium severity vulnerability due to its potential for username enumeration.
To mitigate CVE-2008-5112, ensure the LDAP server is properly configured to prohibit unauthorized binding attempts.
CVE-2008-5112 affects Microsoft Windows 2000 SP4 and Windows Server 2003 SP1 and SP2.
CVE-2008-5112 allows remote attackers to enumerate valid usernames on the affected LDAP server.
While CVE-2008-5112 primarily affects legacy systems, it can be a concern if those systems are still in use or accessible.