CVE-2024-0567

high

Description

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.

References

https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html

https://gitlab.com/gnutls/gnutls/-/issues/1521

https://bugzilla.redhat.com/show_bug.cgi?id=2258544

https://access.redhat.com/security/cve/CVE-2024-0567

https://access.redhat.com/errata/RHSA-2024:2094

https://access.redhat.com/errata/RHSA-2024:1383

https://access.redhat.com/errata/RHSA-2024:1082

https://access.redhat.com/errata/RHSA-2024:0533

Details

Source: Mitre, NVD

Published: 2024-01-16

Updated: 2024-09-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High