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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://gitlab.torproject.org/tpo/core/tor/-/issues/33119
Vendor Advisory x_refsource_misc
https://trac.torproject.org/projects/tor/wiki/TROVE
Release Notes, Vendor Advisory x_refsource_confirm
https://blog.torproject.org/new-release-tor-03511-0428-0436-security-fixes
Scores
CVSS v3
7.5
EPSS
0.0050
EPSS Percentile
66.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-125
Status
published
Products (3)
torproject/tor
0.4.4.0 alpha
torproject/tor
0.4.4.1 alpha
torproject/tor
< 0.3.5.11
Published
Jul 15, 2020
Tracked Since
Feb 18, 2026