CVEvulnerability

CVE-2020-15572

7.5 HIGH Published 2020-07-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-07-15
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])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-125

Description

Tor before 0.4.3.6 has an out-of-bounds memory access that allows a remote denial-of-service (crash) attack against Tor instances built to use Mozilla Network Security Services (NSS), aka TROVE-2020-001.

Affected configurations

• torproject tor (< 0.3.5.11) • torproject tor (> 0.4.2.0 < 0.4.2.8) • torproject tor (> 0.4.3.0 < 0.4.3.6) • torproject tor 0.4.4.0 • torproject tor 0.4.4.1

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References