CVE record · CVE-2024-4436

Etcd: incomplete fix for cve-2022-41723 in openstack platform

CVSS 7.5 HighEPSS 0.0077 · 55th percentile

Published by the CVE Program (CNA: redhat) at 8 May 2024, 08:57 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given Package name: etcd as shipped in Red Hat Openstack https://access.redhat.com/products/red-hat-openstack-platform	unaffected etcd-3.3.23-16.el8ost to before * rpm Other versions: affected
Red Hat	Red Hat OpenStack Platform 16.1 Package name: etcd https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.3.23-16.el8ost to before * rpm Other versions: affected
Red Hat	Red Hat OpenStack Platform 16.2 Package name: etcd https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.3.23-16.el8ost to before * rpm Other versions: affected
Red Hat	Red Hat OpenStack Platform 17.1 Package name: etcd https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat OpenStack Platform 18.0 Package name: etcd https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected

Identifiers: CVE-2024-4436
CNA: redhat
Weakness (CWE): CWE-400
Tags: Red Hat OpenStack Platform 16.1
Red Hat OpenStack Platform 16.2
Red Hat OpenStack Platform 17.1
Red Hat OpenStack Platform 18.0
Denial of service
Published: 8 May 2024
Updated: 10 Nov 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0077, the 55th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 May 2024. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2024:3352 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2024:3467 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2024-4436 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2279357 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.