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VID 26600
Severity 40
Port 139,445
Protocol TCP
Class SMB
Detailed Description The Hotfix (MS11-086, 2630837) for 'Vulnerability in Active Directory Could Allow Elevation of Privilege' has not been applied.
This security update resolves a privately reported vulnerability in Active Directory, Active Directory Application Mode (ADAM), and Active Directory Lightweight Directory Service (AD LDS). The vulnerability could allow elevation of privilege if Active Directory is configured to use LDAP over SSL (LDAPS) and an attacker acquires a revoked certificate that is associated with a valid domain account and then uses that revoked certificate to authenticate to the Active Directory domain. By default, Active Directory is not configured to use LDAP over SSL. The security update addresses the vulnerability by changing the way that Active Directory verifies certificates against the Certificate Revocation List (CRL).

* Note: This check requires an account with administrative privileges which can log into the host to scan. Absence of this condition will result in the check not being performed and a False Negative for all vulnerable hosts.

* References:
http://technet.microsoft.com/en-us/security/bulletin/ms11-086

* Platforms Affected:
Microsoft Windows XP SP3
Windows Server 2003 SP2
Windows Vista SP2
Windows Server 2008 and SP2
Windows 7
Recommendation Apply the appropriate patch (2630837)for your system, as listed in Microsoft Security Bulletin MS11-086 at http://www.microsoft.com/technet/security/Bulletin/MS11-086.mspx
-- OR --
Patches for Windows platforms are also available from the Microsoft Windows Update Web site, http://windowsupdate.microsoft.com. Windows Update detects what version of Windows you are running and offers the appropriate patch.
Related URL CVE-2011-2014 (CVE)
Related URL 50570 (SecurityFocus)
Related URL (ISS)