CVE-2021-20718
7.5
HIGH
CVSS 3.1
EPSS 1.8%
Description
mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of-service (DoS) condition via unspecified vectors.
How to fix CVE-2021-20718
To remediate CVE-2021-20718, upgrade the affected package to a fixed version below.
- Debian/libapache2-mod-auth-openidc—upgrade to 2.4.4.1-2 or later
Is CVE-2021-20718 being exploited?
Low — EPSS is 1.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.4.4.1-2
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 |