VulnerabilityModified
CVE-2024-0567
A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust.
HIGH 7.5EPSS 1.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.42% probability · 71th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-347
- Affected
- gnu/gnutls · fedoraproject/fedora · netapp/active iq unified manager · debian/debian linux
- Source
- secalert@redhat.com
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=2258544Exploit, Issue Tracking, Third Party Advisory
- https://gitlab.com/gnutls/gnutls/-/issues/1521Exploit, Issue Tracking, Patch, Vendor Advisory
- 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=2258544Exploit, Issue Tracking, Third Party Advisory
- https://gitlab.com/gnutls/gnutls/-/issues/1521Exploit, Issue Tracking, Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/
- https://lists.gnupg.org/pipermail/gnutls-help/2024-January/004841.htmlMailing List
- https://security.netapp.com/advisory/ntap-20240202-0011/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.