28938 : Citrix Access Gateway Advanced Access Control (AAC) LDAP Authentication Bypass
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
5	721	over 5 years ago	over 3 years ago	0 times	90%

Timeline

Disclosure Date
2006-09-15

Keywords

CTX110439

Description

Citrix Access Control Gateway contains a flaw that may allow a malicious user to login without supplying valid credentials. The issue is triggered when LDAP authentication is enabled and an undisclosed failure condition occurs. It is possible that the flaw may allow unauthorized user access resulting in a loss of confidentiality.

Classification

Location: Remote / Network Access
Attack Type: Authentication Management
Impact: Loss of Confidentiality
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Currently, there are no known workarounds to correct this issue. However, Citrix has released a patch to address this vulnerability.

Products

Citrix Systems, Inc.

Access Gateway Advanced Access Control

4.2

References

Security Tracker: 1016874
CVE ID: 2006-4846 (see also: NVD)
Bugtraq ID: 20066
Secunia Advisory ID: 21941
SCIP VulDB ID: 2550
ISS X-Force ID: 28990
Keyword: AAC420W004 CTX110439 CTX110950
VUPEN Advisory: ADV-2006-3643
Packet Storm: http://packetstormsecurity.org/0609-advisories/sa21941.txt
Vendor Specific Solution URL: http://support.citrix.com/article/CTX110439
Vendor Specific News/Changelog Entry: http://support.citrix.com/article/CTX110950

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 5.1
Source: nvd.nist.gov | Generated: 2006-09-19 | Disagree?

Blogs

This product uses the Daylife API but is not endorsed or certified by Daylife.

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