CVE-2020-15572
7.5
HIGH
CVSS 3.1
EPSS 0.51%
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.
How to fix CVE-2020-15572
To remediate CVE-2020-15572, upgrade the affected package to a fixed version below.
- Debian/tor—upgrade to 0.4.3.6-1 or later
Is CVE-2020-15572 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.4.3.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |