CVE-2024-0567

2024-01-1614:15:48

Debian Security Bug Tracker

security-tracker.debian.org

vulnerability

gnutls

denial of service

certificate chain

authentication

remote client

attacker

unix

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

46.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Debian12allgnutls28< 3.7.9-2+deb12u2gnutls28_3.7.9-2+deb12u2_all.deb
Debian11allgnutls28< 3.7.1-5+deb11u5gnutls28_3.7.1-5+deb11u5_all.deb
Debian999allgnutls28< 3.8.3-1gnutls28_3.8.3-1_all.deb
Debian13allgnutls28< 3.8.3-1gnutls28_3.8.3-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	gnutls28	< 3.7.9-2+deb12u2	gnutls28_3.7.9-2+deb12u2_all.deb
Debian	11	all	gnutls28	< 3.7.1-5+deb11u5	gnutls28_3.7.1-5+deb11u5_all.deb
Debian	999	all	gnutls28	< 3.8.3-1	gnutls28_3.8.3-1_all.deb
Debian	13	all	gnutls28	< 3.8.3-1	gnutls28_3.8.3-1_all.deb