CVE-2011-2883

The NSEPA.NsepaCtrl.1 ActiveX control in nsepa.ocx in Citrix Access Gateway Enterprise Edition 8.1 before 8.1-67.7, 9.0 before 9.0-70.5, and 9.1 before 9.1-96.4 attempts to validate signed DLLs by checking the certificate subject, not the signature, which allows man-in-the-middle attackers to...

Receiver for Chromebook Users Cannot Log On to Access Gateway Enterprise Edition

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company's Help Desk/IT support team and can refer to CTX297149 for more information. Users running the Receiver for Chromebook 1.0 cannot log on to Access Gateway Enterprise Edition...

How to Configure ICA Session Timeout Values for Access Gateway Enterprise Edition Sessions

This article describes how to configure different ICA session timeout values for the same ICA-published resource when Access Gateway Enterprise Edition is using secure gateway proxy mode. This involves creating an additional ICA listener on each XenApp server, modifying the terminal server settin...

CVE-2011-2593

Integer overflow in the StartEpa method in the nsepacom ActiveX control nsepa.exe in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a crafted Content-Length HTTP header, which trigger...

CVE-2011-2882

Stack-based buffer overflow in the NSEPA.NsepaCtrl.1 ActiveX control in nsepa.ocx in Citrix Access Gateway Enterprise Edition 8.1 before 8.1-67.7, 9.0 before 9.0-70.5, and 9.1 before 9.1-96.4 allows remote attackers to execute arbitrary code via crafted HTTP header data...