Citrix XenApp Remote Denial of Service Vulnerability with unknown details

Release date:
Updated on:

Affected Systems:
Citrix Presentation Server 4.5
Citrix XenApp 6.5
Citrix XenApp 6.0
Citrix XenApp 5.0
Citrix XenApp 4.5
Description:
--------------------------------------------------------------------------------
Bugtraq id: 53663

Citrix XenApp (Citrix Presentation Server) Application virtualization technology enables fast application delivery. You do not need to install or manage the application system on your device. This simplifies application testing, deployment, management, and support, the system can intelligently match the best delivery methods based on users, applications, and locations.

Versions earlier than XenApp 6.5 have security vulnerabilities in implementation, which can be exploited by malicious users to cause DoS attacks.

<* Source: Xiaopeng Zhang

Link: http://secunia.com/advisories/49245/
Http://support.citrix.com/article/CTX133159
*>

Suggestion:
--------------------------------------------------------------------------------
Vendor patch:

Citrix
------
The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://support.citrix.com/