The CSecurityTLS::processMsg function in common/rfb/CSecurityTLS.cxx in the vncviewer component in TigerVNC 1.1beta1 does not properly verify the server's X.509 certificate, which allows man-in-the-middle attackers to spoof a TLS VNC server via an arbitrary certificate.
CVSS Details
- CVSS 3.1 Base Score: 4.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Oracle_linux | — | Upgrade tigervnc-serverUpgrade tigervncUpgrade tigervnc-server-appletUpgrade tigervnc-server-module | Oct 16, 2024 | May 26, 2011 |
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