Tor before 0.1.1.20 uses improper logic to validate the "OR" destination, which allows remote attackers to perform a man-in-the-middle (MITM) attack via unspecified vectors.
http://www.osvdb.org/25878
http://tor.eff.org/cvs/tor/ChangeLog
http://security.gentoo.org/glsa/glsa-200606-04.xml
http://secunia.com/advisories/20514
Source: Mitre, NVD
Published: 2006-07-07
Updated: 2026-04-16
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 7.4
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: High
EPSS: 0.00459