CVE-2024-4437 HIGH

CVE-2024-4437: Etcd: incomplete fix for cve-2021-44716 in openstack platform

Vendor Red Hat
Product Red Hat OpenStack Platform 17.1
Weakness CWE-400
Published May 8, 2024
Last update November 20, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The etcd package distributed with the Red Hat OpenStack platform has an incomplete fix for CVE-2021-44716. This issue occurs because the etcd package in the Red Hat OpenStack platform is using http://golang.org/x/net/http2 instead of the one provided by Red Hat Enterprise Linux versions, meaning it should be updated at compile time instead.

Key dates

02Disclosure timeline

May 8, 2024 CVE published
November 20, 2025 Record updated