CVE-2011-4894

Name	CVE-2011-4894
Description	Tor before 0.2.2.34, when configured as a bridge, uses direct DirPort access instead of a Tor TLS connection for a directory fetch, which makes it easier for remote attackers to enumerate bridges by observing DirPort connections.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
tor (PTS)	stretch	0.2.9.16-1	fixed
	stretch (security)	0.2.9.15-1	fixed
	buster, buster (security)	0.3.5.16-1	fixed
	bullseye (security), bullseye	0.4.5.10-1~deb11u1	fixed
	bookworm, sid	0.4.6.8-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
tor	source	(unstable)	0.2.2.34-1	unimportant