CVE-2024-0567 HIGH

CVE-2024-0567: Gnutls: rejects certificate chain with distributed trust

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-347
Published January 16, 2024
Last update November 20, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certificate-ensure. This flaw allows an unauthenticated, remote client or attacker to initiate a denial of service attack.

Key dates

02Disclosure timeline

January 16, 2024 CVE published
November 20, 2025 Record updated