Home / mailings [RHSA-2023:3447-01] Important: Red Hat OpenStack Platform 16.1 (etcd) security update
Posted on 06 June 2023
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: Red Hat OpenStack Platform 16.1 (etcd) security update
Advisory ID: RHSA-2023:3447-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2023:3447
Issue date: 2023-06-05
CVE Names: CVE-2021-28235 CVE-2022-41723
=====================================================================
1. Summary:
An update for etcd is now available for Red Hat OpenStack Platform 16.1
(Train).
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat OpenStack Platform 16.1 - ppc64le, x86_64
3. Description:
A highly-available key value store for shared configuration
Security Fix(es):
* Information discosure via debug function (CVE-2021-28235)
* golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding
(CVE-2022-41723)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
2178358 - CVE-2022-41723 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding
2184441 - CVE-2021-28235 etcd: Information discosure via debug function
6. Package List:
Red Hat OpenStack Platform 16.1:
Source:
etcd-3.3.23-14.el8ost.src.rpm
ppc64le:
etcd-3.3.23-14.el8ost.ppc64le.rpm
etcd-debuginfo-3.3.23-14.el8ost.ppc64le.rpm
etcd-debugsource-3.3.23-14.el8ost.ppc64le.rpm
x86_64:
etcd-3.3.23-14.el8ost.x86_64.rpm
etcd-debuginfo-3.3.23-14.el8ost.x86_64.rpm
etcd-debugsource-3.3.23-14.el8ost.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2021-28235
https://access.redhat.com/security/cve/CVE-2022-41723
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
