CVE-2024-0567

HIGH

GnuTLS >=3.7.0 <3.8.3 - Denial of Service via Certificate Chain Validation

Title source: llm
STIX 2.1

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.

References (12)

Core 12
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory
https://gitlab.com/gnutls/gnutls/-/issues/1521
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:0533
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:1082
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:1383
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2024:2094
Third Party Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2024-0567
Exploit, Issue Tracking, Third Party Advisory issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2258544

Scores

CVSS v3 7.5
EPSS 0.0141
EPSS Percentile 69.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-347
Status published
Products (5)
debian/debian_linux 11.0
fedoraproject/fedora 38
fedoraproject/fedora 39
gnu/gnutls 3.7.0 - 3.8.3
netapp/active_iq_unified_manager
Published Jan 16, 2024
Tracked Since Feb 18, 2026