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TITLE:
Citrix Presentation Server Client Unspecified Code Execution

SECUNIA ADVISORY ID:
SA24350

VERIFY ADVISORY:
http://secunia.com/advisories/24350/

CRITICAL:
Highly critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
Citrix Presentation Server Client 9.x
http://secunia.com/product/7916/

DESCRIPTION:
A vulnerability has been reported in Citrix Presentation Server
Client, which potentially can be exploited by malicious people to
compromise a user's system.

The vulnerability is caused due to an unspecified error within the
support for ICA connections through a proxy server. This may be
exploited to execute arbitrary code when a user e.g. visits a
malicious web site.

The vulnerability reportedly affects versions prior to 10.0.

SOLUTION:
Upgrade to version 10.0 or later:
http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755

PROVIDED AND/OR DISCOVERED BY:
The vendor credits Karl Lynn, Juniper Networks.

ORIGINAL ADVISORY:
Citrix Systems:
http://support.citrix.com/article/CTX112589

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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.

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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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