What is CVE-2020-29663?

CVE-2020-29663 is a critical-severity vulnerability in Icinga, classified under Improper Certificate Validation. CVSS score: 9.1/10. Published 2020-12-15.

How severe is CVE-2020-29663?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Icinga

CVE-2020-29663

Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.

Vulnerability class: Improper Certificate Validation

EPSS: 0.016 (72.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Icinga — versions 2.12.2
N/a — versions n/a

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-29663?: CVE-2020-29663 is a critical-severity vulnerability in Icinga, classified under Improper Certificate Validation. CVSS score: 9.1/10. Published 2020-12-15.
How severe is CVE-2020-29663?: Critical severity. CVSS v3 base score is 9.1 out of 10.