CVE-2024-0567
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.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - secalert@redhat.com
- Published
- 2024-01-16
- Last modified
- 2026-10-15
- Weaknesses
- CWE-347
Affected products
- Debian Linux (Debian)
- Fedora (Fedoraproject)
- Gnutls (Gnu)
- Active Iq Unified Manager (Netapp)
- Enterprise Linux (Redhat)
- Logging (Redhat)
- Openshift (Redhat)
- Openshift Data Foundation (Redhat)
- Rhel Eus (Redhat)
- Simatic S7-1500 Tm Mfp - Gnulinux Subsystem (Siemens)
References
- https://access.redhat.com/errata/RHSA-2024:0533
- https://access.redhat.com/errata/RHSA-2024:1082
- https://access.redhat.com/errata/RHSA-2024:1383
- https://access.redhat.com/errata/RHSA-2024:2094
- https://access.redhat.com/security/cve/CVE-2024-0567
- https://bugzilla.redhat.com/show_bug.cgi?id=2258544
- https://gitlab.com/gnutls/gnutls/-/issues/1521
- https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html
- http://www.openwall.com/lists/oss-security/2024/01/19/3
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2M…
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZ…
- https://security.netapp.com/advisory/ntap-20240202-0011/
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html