CVE-2009-3936 Auth bypass in n/a
Remote attackers can bypass authentication and impersonate SSL/TLS servers in Citrix clients via crafted certificates, risking unauthorized access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2009-3936?
CVE-2009-3936 is a medium-severity authentication bypass vulnerability in n/a, published on 13 Nov 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unspecified vulnerability in Citrix Online Plug-in for Windows 11.0.x before 11.0.150 and 11.x before 11.2, Online Plug-in for Mac before 11.0, Receiver for iPhone before 1.0.3, and ICA Java, Mac, UNIX, and Windows Clients for XenApp and XenDesktop allows remote attackers to impersonate the SSL/TLS server and bypass authentication via a crafted certificate, a different vulnerability than CVE-2009-3555.
Weakness: CWE-310
Which versions are affected by CVE-2009-3936?
It affects 3 products.
Products include Citrix Online Plug-in for Mac, Citrix Online Plug-in for Windows, Citrix Receiver for Iphone.
How do I fix CVE-2009-3936?
No fix has been published for CVE-2009-3936 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2009-3936 being exploited?
There is no known exploitation of CVE-2009-3936 in the wild and no public exploit code.
Sources
Also known as GHSA-4j5r-cf8c-49vp.