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Secunia Network Software Inspector 2.0 (NSI) - Public Beta

The Public Beta has ended. Thanks to all that participated.

Learn more:
http://secunia.com/network_software_inspector_2/

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TITLE:
Citrix Access Gateway Unspecified Authentication Bypass

SECUNIA ADVISORY ID:
SA30175

VERIFY ADVISORY:
http://secunia.com/advisories/30175/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From remote

OPERATING SYSTEM:
Citrix Access Gateway 4.x
http://secunia.com/product/6168/

DESCRIPTION:
A security issue has been reported in Citrix Access Gateway, which
can be exploited by malicious people to bypass certain security
restrictions.

The security issue is caused due to an unspecified error, which in
certain configurations can be exploited to access certain network
resources.

The security issue is reported in the following versions:
* Access Gateway Standard Edition versions 4.5.7 and prior
* Access Gateway Advanced Edition versions 4.5 HF2 and prior

SOLUTION:
Update to firmware version 4.5.7 Rev A or apply patch.

4.5.7 Rev A:
http://support.citrix.com/article/CTX116762

4.5.5, 4.5.6 and 4.5.7 patch:
http://support.citrix.com/article/CTX117001
* may cause custom software configurations to become non-functional

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
Citrix (CTX116930):
http://support.citrix.com/article/CTX116930

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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