CVE-2006-3417: Tor

Medium severity, CVSS 6.4. EPSS: 2.1% chance of exploitation in the next 30 days.

Tor client before 0.1.1.20 prefers entry points based on is_fast or is_stable flags, which could allow remote attackers to be preferred over nodes that are identified as more trustworthy "entry guard" (is_guard) systems by directory authorities.

Affected products

• Tor Tor: version 0.0.2 only; version 0.0.2_pre13 only; version 0.0.2_pre14 only; version 0.0.2_pre15 only; version 0.0.2_pre16 only; version 0.0.2_pre17 only; …

Published 2006-07-07. Last modified 2026-06-16.