CVE-2011-4894
Tor < 0.2.2.34 - Bridge Enumeration via DirPort Connection Observation
Title source: llmDescription
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.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://blog.torproject.org/blog/tor-02234-released-security-patches
Scores
EPSS
0.0162
EPSS Percentile
73.2%
Details
CWE
CWE-200
Status
published
Products (47)
tor/tor
0.0.2
tor/tor
0.0.3
tor/tor
0.0.4
tor/tor
0.0.5
tor/tor
0.0.6
tor/tor
0.0.6.1
tor/tor
0.0.6.2
tor/tor
0.0.7
tor/tor
0.0.7.1
tor/tor
0.0.7.2
... and 37 more
Published
Dec 23, 2011
Tracked Since
Feb 18, 2026