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Microsoft Windows active directory authentication bypass
Published:09.11.2011
Source:
SecurityVulns ID:12027
Type:remote
Threat Level:
4/10
Description:Certificate revocation list is not checked on LDAPs access.
Affected:MICROSOFT : Windows 2008 Server
CVE:CVE-2011-2014 (The LDAP over SSL (aka LDAPS) implementation in Active Directory, Active Directory Application Mode (ADAM), and Active Directory Lightweight Directory Service (AD LDS) in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not examine Certificate Revocation Lists (CRLs), which allows remote authenticated users to bypass intended certificate restrictions and access Active Directory resources by leveraging a revoked X.509 certificate for a domain account, aka "LDAPS Authentication Bypass Vulnerability.")

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