Improper Certificate Validation Affecting cockpit-ws package, versions <0:264.1-1.el8


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.1% (42nd percentile)

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  • Snyk IDSNYK-CENTOS8-COCKPITWS-1968281
  • published29 Aug 2021
  • disclosed27 Aug 2021

Introduced: 27 Aug 2021

CVE-2021-3698  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Centos:8 cockpit-ws to version 0:264.1-1.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cockpit-ws package and not the cockpit-ws package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in Cockpit in versions prior to 260 in the way it handles the certificate verification performed by the System Security Services Daemon (SSSD). This flaw allows client certificates to authenticate successfully, regardless of the Certificate Revocation List (CRL) configuration or the certificate status. The highest threat from this vulnerability is to confidentiality.

CVSS Scores

version 3.1