Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2020-29663

Improper Certificate Validation

Published: Dec 15, 2020 | Modified: Dec 18, 2020
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
6.4 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2020-29663
CWEhttps://cwe.mitre.org/data/definitions/295.html

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.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Icinga Icinga 2.8.0 (including) 2.11.7 (including)
Icinga Icinga 2.12.2 (including) 2.12.2 (including)
Icinga2 Ubuntu bionic *
Icinga2 Ubuntu esm-apps/bionic *
Icinga2 Ubuntu esm-apps/focal *
Icinga2 Ubuntu esm-apps/xenial *
Icinga2 Ubuntu focal *
Icinga2 Ubuntu groovy *
Icinga2 Ubuntu trusty *
Icinga2 Ubuntu upstream *
Icinga2 Ubuntu xenial *

Potential Mitigations

References

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