CVE-2021-28090
5.3
MEDIUM
CVSS 3.1
EPSS 2.0%
Description
Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2021-002.
How to fix CVE-2021-28090
To remediate CVE-2021-28090, upgrade the affected package to a fixed version below.
- Debian/tor—upgrade to 0.4.5.7-1 or later
Is CVE-2021-28090 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.4.5.7-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |