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To improve our services to our customers, we have made a number of
additions to the Secunia Advisories and have started translating the
advisories to German.

The improvements will help our customers to get a better
understanding of how we reached our conclusions, how it was rated,
our thoughts on exploitation, attack vectors, and scenarios.

This includes:
* Reason for rating
* Extended description
* Extended solution
* Exploit code or links to exploit code
* Deep links

Read the full description:
http://corporate.secunia.com/products/48/?r=l

Contact Secunia Sales for more information:
http://corporate.secunia.com/how_to_buy/15/?r=l

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TITLE:
Citrix Access Gateway Appliance Information Disclosure

SECUNIA ADVISORY ID:
SA22908

VERIFY ADVISORY:
http://secunia.com/advisories/22908/

CRITICAL:
Moderately critical

IMPACT:
Exposure of sensitive information

WHERE:
>From remote

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

DESCRIPTION:
A vulnerability has been reported in Citrix Access Gateway
appliances, which can be exploited by malicious people to gain
knowledge of sensitive information.

The vulnerability is caused due to an unspecified error when using
Advanced Access Control with Access Gateway, which can be exploited
by an unauthenticated person to gain access to data on the
appliance.

The vulnerability is reported in the following products:
* Access Gateway 4.5 Advanced Edition
* Access Gateway 4.2 with Advanced Access Control 4.2

When deployed with:
* Access Gateway appliance 4.2
* Access Gateway appliance 4.2.1
* Access Gateway appliance 4.2.2

Access Gateway appliances deployed without Advanced Access Control
are not vulnerable to this issue.

SOLUTION:
Apply hotfix (see vendor advisory for details).

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Thierry Zoller and Laurent Kempenaar of Telindus
PSF.

ORIGINAL ADVISORY:
http://support.citrix.com/article/CTX111695

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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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