PT-2024-1279 · Gnutls+7 · Gnutls+7

Jean-Luc Duprat · Published 2024-01-16 · Updated 2025-01-28 · CVE-2024-0567

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions GnuTLS (affected versions not specified)

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. The flaw allows an unauthenticated, remote client or attacker to initiate a denial of service attack. The vulnerability is related to errors in cryptographic signature verification.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

ALSA-2024:0533

ALT-PU-2024-1258

ALT-PU-2024-4754

ALT-PU-2024-4913

ALT-PU-2024-4977

ALT-PU-2024-6430

AZL-33340

AZL-34740

BDU:2024-00705

CVE-2024-0567

MGASA-2024-0031

OESA-2024-1090

OESA-2024-1093

OESA-2024-1094

OESA-2024-1095

OPENSUSE-SU-2024:13593-1

OPENSUSE-SU-2024_0638-1

RHSA-2024:0533

RHSA-2024:1082

RHSA-2024_0533

ROSA-SA-2025-2607

SUSE-SU-2024:0638-1

SUSE-SU-2024:0638-2

SUSE-SU-2024:1179-1

USN-6593-1

Affected Products

Alt Linux

Almalinux

Gnutls

Linuxmint

Red Hat

Red Os

Suse

Ubuntu

References · 97

• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=2258544 · Exploit
• 🔥 https://gitlab.com/gnutls/gnutls/-/issues/1521 · Exploit
• https://advisories.mageia.org/MGASA-2024-0031.html · Security Note
• https://osv.dev/vulnerability/CVE-2024-0567 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-1093 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2024-0567 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:1082 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-0567 · Security Note
• https://osv.dev/vulnerability/AZL-33340 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:0638-2 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:0533 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:0533 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-0567 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-0567 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-00705 · Security Note