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CVE-2017-0377

nvd nist
Published: Jul 2, 2017Modified: May 13, 2026

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7.5
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

Tor 0.3.x before 0.3.0.9 has a guard-selection algorithm that only considers the exit relay (not the exit relay's family), which might allow remote attackers to defeat intended anonymity properties by leveraging the existence of large families.

Affected (8)

Products: Torproject: Tor
Torproject
1 product
Tor
Configuration A
8 vulnerable
Vulnerable SoftwareAffected Versions
Torproject
Tor
Version 0.3.0.1 alpha
Tor
Version 0.3.0.2 alpha
Tor
Version 0.3.0.3 alpha
Tor
Version 0.3.0.4
Tor
Version 0.3.0.5
Tor
Version 0.3.0.6
Tor
Version 0.3.0.7
Tor
Version 0.3.0.8

Related CWEs

CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (10)

Source: security@debian.org
Release NotesVendor Advisory
Source: security@debian.org
Release NotesVendor Advisory
Source: security@debian.org
PatchThird Party Advisory
Source: security@debian.org
Third Party Advisory
Source: security@debian.org
Issue TrackingVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingVendor Advisory

Timeline

No history available yet.