SecurityTracker.com
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


 


Category:   Application (Generic)  >   Citrix XenApp (MetaFrame Presentation Server) Vendors:   Citrix
Citrix Presentation Server Published Application Information May Let Remote Users Execute Arbitrary Commands
SecurityTracker Alert ID:  1018962
SecurityTracker URL:  http://securitytracker.com/id/1018962
CVE Reference:   CVE-2002-2426   (Links to External Site)
Updated:  Feb 17 2008
Original Entry Date:  Nov 16 2007
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  Exploit Included:  Yes  
Version(s): 4.0, 4.5
Description:   A vulnerability was reported in Citrix Presentation Server. A remote user may be able to cause arbitrary commands to be executed on the target system.

A remote user can create a specially crafted .ICA file that, when loaded by the target user (initiating an ICA connection), will invoke a published application and cause the application to execute arbitrary commands on the target system. The commands will run with the privileges of the target user on the target system.

The specific impact depends on the configuration of the target server.

pdp reported this vulnerability.

The original advisory is available at:

http://www.gnucitizen.org/blog/citrix-owning-the-legitimate-backdoor/

Impact:   A remote user can create a .ICA file that, when loaded by the target user, will execute arbitrary commands on the target system.
Solution:   The vendor has issued the following hotfixes to help mitigate this vulnerability. The vendor recommends following certain security procedures as described in their advisory.

Citrix Presentation Server 4.5 for Windows Server 2003:

EN - http://support.citrix.com/article/CTX115275

Citrix Presentation Server 4.5 for Windows Server 2003 x64 Editions:

EN - http://support.citrix.com/article/CTX115278

Citrix Presentation Server 4.0 for Windows 2000 Server:

EN - http://support.citrix.com/article/CTX115276

Citrix Presentation Server 4.0 for Windows Server 2003:

EN - http://support.citrix.com/article/CTX115277

The Citrix advisory is available at:

http://support.citrix.com/article/CTX115245

Vendor URL:  support.citrix.com/article/CTX115245 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (2000), Windows (2003)

Message History:   None.


 Source Message Contents



[Original Message Not Available for Viewing]


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

This web site uses cookies for web analytics. Learn More

Copyright 2020, SecurityGlobal.net LLC