CVE-2024-0567

Name: CVE-2024-0567
Creator: NVD / NIST
Published: 2024-01-16T14:15:48.527+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.41%

Last modified Jun 17, 2026

CVE-2024-0567 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 1.41% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.41%

69.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Gnu	Gnutls	>= 3.7.0, < 3.8.3
Fedoraproject	Fedora	38
Fedoraproject	Fedora	39
Netapp	Active Iq Unified Manager	All versions
Debian	Debian Linux	11.0

References

https://access.redhat.com/errata/RHSA-2024:0533Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1082Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1383
https://access.redhat.com/errata/RHSA-2024:2094
https://access.redhat.com/security/cve/CVE-2024-0567Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2258544Exploit, Issue Tracking, Third Party Advisory
https://gitlab.com/gnutls/gnutls/-/issues/1521Exploit, Issue Tracking, Patch, Vendor Advisory
https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.htmlMailing List
http://www.openwall.com/lists/oss-security/2024/01/19/3
https://access.redhat.com/errata/RHSA-2024:0533Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1082Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1383
https://access.redhat.com/errata/RHSA-2024:2094
https://access.redhat.com/security/cve/CVE-2024-0567Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2258544Exploit, Issue Tracking, Third Party Advisory
https://gitlab.com/gnutls/gnutls/-/issues/1521Exploit, Issue Tracking, Patch, Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/
https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.htmlMailing List
https://security.netapp.com/advisory/ntap-20240202-0011/

Timeline

Published: Jan 16, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-0567?

How severe is CVE-2024-0567?

CVE-2024-0567 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.41% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0567?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-0567?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST