Citrix Access Gateway LDAP Authentication Flaw Grants Access to Remote Users
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SecurityTracker Alert ID: 1016874
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SecurityTracker URL: http://securitytracker.com/id?1016874
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CVE Reference: CVE-2006-4846
(Links to External Site)
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Updated: Jun 3 2008
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Original Entry Date: Sep 16 2006
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Impact: Host/resource access via network
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Fix Available: Yes
Vendor Confirmed: Yes
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Version(s): 4.2
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Description: A vulnerability was reported in Citrix Access Gateway. A remote user can gain access in certain cases.
If the Advanced Access Control (AAC) option of the target Access Gateway is configured to use LDAP authentication, then a remote
user can login without supplying valid authentication credentials.
Only AAC version 4.2 using LDAP authentication is affected.
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Impact: A remote user can gain access to the ostensibly protected network or application.
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Solution: The vendor has issued a hot fix (AAC420W004).
The Citrix advisory is available at:
http://support.citrix.com/article/CTX110950
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Vendor URL: support.citrix.com/article/CTX110950 (Links to External Site)
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Cause: Authentication error
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Message History:
None.
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Source Message Contents
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Date: Sat, 16 Sep 2006 16:56:28 -0400
Subject: Citrix Advanced Access Control vulnerability
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LDAP authentication vulnerability in Access Gateway Advanced Access Control
http://support.citrix.com/article/CTX110950
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