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.
References
Configurations
Configuration 1 (hide)
|
Information
Published : 2011-07-21 16:55
Updated : 2011-07-21 21:00
NVD link : CVE-2011-2883
Mitre link : CVE-2011-2883
JSON object : View
CWE
CWE-20
Improper Input Validation
Products Affected
citrix
- access_gateway