CVE-2024-0567

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CVE-2024-0567

Summary: Gnutls: rejects certificate chain with distributed trust

Details: 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: http://www.openwall.com/lists/oss-security/2024/01/19/3, https://access.redhat.com/downloads/content/package-browser/, https://catalog.redhat.com/software/containers/, https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/, https://lists.fedoraproject.org/archives/list/[email protected]/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/, https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html, 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://github.com/CVEProject/cvelistV5/tree/main/cves/2024/0xxx/CVE-2024-0567.json, https://nvd.nist.gov/vuln/detail/CVE-2024-0567, https://security.netapp.com/advisory/ntap-20240202-0011/, https://bugzilla.redhat.com/show_bug.cgi?id=2258544, https://gitlab.com/gnutls/gnutls/-/issues/1521, https://gitlab.com/gnutls/gnutls