CVE-2017-7522
6.5
MEDIUM
CVSS 3.1
EPSS 0.52%
Description
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character.
How to fix CVE-2017-7522
To remediate CVE-2017-7522, upgrade the affected package to a fixed version below.
- Debian/openvpn—upgrade to 2.4.3-1 or later
Is CVE-2017-7522 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.4.3-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |