National Cyber Awareness System

Vulnerability Summary for CVE-2011-2014

Overview

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."

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: MS

Name: MS11-086

Type: Advisory; Patch Information

Hyperlink:http://technet.microsoft.com/security/bulletin/MS11-086

External Source: SECTRACK

Name: 1026294

Hyperlink:http://www.securitytracker.com/id?1026294

External Source: OVAL

Name: oval:org.mitre.oval:def:13278

Hyperlink:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:13278

References to Check Content

Identifier:oval:org.mitre.oval:def:13278

Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5

Hyperlink:http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:13278