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CVE-2011-2883
Published: Jul 21, 2011
Modified: Sep 17, 2024
PUBLISHED
Description
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 execute arbitrary code via HTTP header data referencing a DLL that was signed with a crafted certificate.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
20110714 Citrix Access Gateway ActiveX Arbitrary Libary Loading Vulnerability
third-party-advisory
x_refsource_IDEFENSE
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