Citrix: Vulnerability in Citrix Presentation Server Client for Windows could result in arbitrary code execution
|Created:||Feb 28, 2007|
|Updated:||Mar 1, 2007|
|Products:||ICA Win32 Program Neighborhood Agent, ICA Win32 Program Neighborhood Client, ICA Win32 Web Client|
Description of Problem
The Citrix Presentation Server Client for Windows includes support for making ICA connections through proxy servers. An implementation flaw in this functionality may allow an attacker to execute arbitrary code in the context of the client process.
This vulnerability could potentially be exploited by any malicious Web site visited by the user. This vulnerability is likely to be exploitable in most client deployments.
This vulnerability is present in all versions of the Citrix Presentation Server Client for Windows earlier than 10.0.
What Customers Should Do
This vulnerability has been addressed in the Citrix Presentation Server Client for Windows version 10.0 and later. Citrix strongly recommends that customers upgrade their Citrix Presentation Server Client for Windows to version 10.0 and later. These upgrades can be obtained from the following location:
What Citrix Is Doing
Obtaining Support on this Issue
Reporting Security Vulnerabilities to Citrix
Citrix welcomes input regarding the security of its products and considers any and all potential vulnerabilities very seriously. If you would like to report a security issue to Citrix, please compose an e-mail to [email protected] containing the exact version of the product in which the vulnerability was found and the steps needed to reproduce the vulnerability.