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CVE-2021-34548

nvd nist
Published: Jun 29, 2021Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypass the intended access control for ending a stream.

Affected (4)

Products: Torproject: Tor
Torproject
1 product
Tor
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Torproject
Tor
Before 0.3.5.15
Tor
From 0.4.0.0 to 0.4.4.9
Tor
From 0.4.5.0 to 0.4.5.9
Tor
From 0.4.6.0 to 0.4.6.5

Related CWEs

CWE-290
Authentication Bypass by Spoofing
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

References (8)

Source: cve@mitre.org
Third Party AdvisoryVDB Entry
Source: cve@mitre.org
Release NotesVendor Advisory
Source: cve@mitre.org
Broken Link
Source: cve@mitre.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.