CVE-2011-1775 describes a vulnerability in the vncviewer component of TigerVNC 1.1beta1, where the CSecurityTLS::processMsg function fails to properly validate the server's X.509 certificate. This flaw allows man-in-the-middle attackers to spoof a TLS VNC server using any arbitrary certificate. With a CVSS score of 5.8 (medium severity), successful exploitation requires medium attack complexity but could lead to partial confidentiality and integrity compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.1CPE matchmatch criteria | cpe:2.3:a:tigervnc:tigervnc:1.1:beta1:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.