CVE-2024-0567
Gnutls: rejects certificate chain with distributed trust
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-347 |
| Published | Jan 16, 2024 |
| Last Updated | Nov 20, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 9.2 Extended Update Support
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHODF-4.15-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / RHOL-5.8-RHEL-9
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat OpenShift Container Platform 3.11
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2024:0533 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:1082 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:1383 access.redhat.com: https://access.redhat.com/errata/RHSA-2024:2094 access.redhat.com: https://access.redhat.com/security/cve/CVE-2024-0567 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2258544 gitlab.com: https://gitlab.com/gnutls/gnutls/-/issues/1521 lists.gnupg.org: https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html openwall.com: http://www.openwall.com/lists/oss-security/2024/01/19/3 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/ security.netapp.com: https://security.netapp.com/advisory/ntap-20240202-0011/