CVEvulnerability

CVE-2021-28089

7.5 HIGH Published 2021-03-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-03-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-400

Description

Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.

Affected configurations

• torproject tor (< 0.3.5.14) • torproject tor (>= 0.4.4.4 < 0.4.4.8) • torproject tor (>= 0.4.5.0 < 0.4.5.7) • torproject tor 0.4.4.0 • torproject tor 0.4.4.1 • torproject tor 0.4.4.2 • torproject tor 0.4.4.3 • fedoraproject fedora 33

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References