CVE-2012-3484

CVE-2012-3484 describes a privilege escalation vulnerability in Tunnelblick 3.3beta20 and earlier, where the software's flawed security checks on file ownership and permissions allow local users to bypass access restrictions. This vulnerability carries a CVSS score of 7.2, indicating high severity due to its low attack complexity and complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.