Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Gnutls | >= 3.7.0, < 3.8.3 |
| Fedoraproject | Fedora | 38 |
| Netapp | Active Iq Unified Manager | - |
| Debian | Debian Linux | 11.0 |
Related Weaknesses (CWE)
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=2258544ExploitIssue TrackingThird Party Advisory
- https://gitlab.com/gnutls/gnutls/-/issues/1521ExploitIssue TrackingPatch
- 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=2258544ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2024-0567?
CVE-2024-0567 is a vulnerability with a CVSS score of 7.5 (HIGH). 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-certific...
How severe is CVE-2024-0567?
CVE-2024-0567 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-0567?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Gnutls, Fedoraproject Fedora, Netapp Active Iq Unified Manager, Debian Debian Linux.