CVE-2020-8793
4.7
MEDIUM
CVSS 3.1
EPSS 0.79%
Description
OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c.
How to fix CVE-2020-8793
To remediate CVE-2020-8793, upgrade the affected package to a fixed version below.
- Debian/opensmtpd—upgrade to 6.6.4p1-1 or later
Is CVE-2020-8793 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 6.6.4p1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |