CVE-2012-3484: Google Tunnelblick

High severity, CVSS 7.2. EPSS: 0.2% chance of exploitation in the next 30 days.

Tunnelblick 3.3beta20 and earlier relies on a test for specific ownership and permissions to determine whether a program can be safely executed, which allows local users to bypass intended access restrictions and gain privileges via a (1) user-mountable image or (2) network share.

Affected products

• Google Tunnelblick: up to and including 3.3beta20

Published 2012-08-26. Last modified 2026-06-16.