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CVE-2024-0567

Date: January 16, 2024

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.

Language: C

Severity Score

Related Resources (16)

https://bugzilla.redhat.com/show_bug.cgi?id=2258544
https://access.redhat.com/errata/RHSA-2024:1082
https://access.redhat.com/errata/RHSA-2024:2094
https://access.redhat.com/errata/RHSA-2024:1383
https://access.redhat.com/security/cve/CVE-2024-0567
https://security-tracker.debian.org/tracker/CVE-2024-0567
https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/
http://www.openwall.com/lists/oss-security/2024/01/19/3
https://gitlab.com/gnutls/gnutls/-/issues/1521
https://security.alpinelinux.org/vuln/CVE-2024-0567
https://security.netapp.com/advisory/ntap-20240202-0011/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/
https://access.redhat.com/errata/RHSA-2024:0533
https://nvd.nist.gov/vuln/detail/CVE-2024-0567
https://www.mend.io/vulnerability-database/CVE-2024-0567

Severity Score

Weakness Type (CWE)

Improper Verification of Cryptographic Signature

CWE-347

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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