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AUSCERT External Security Bulletin Redistribution
ESB-2022.4054
Red Hat OpenStack Platform 16.1 (etcd) security update
16 August 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Red Hat OpenStack Platform 16.1 (etcd)
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2022-30631 CVE-2022-21698
Original Bulletin:
https://access.redhat.com/errata/RHSA-2022:6066
Comment: CVSS (Max): 7.5 CVE-2022-30631 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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Red Hat Security Advisory
Synopsis: Important: Red Hat OpenStack Platform 16.1 (etcd) security update
Advisory ID: RHSA-2022:6066-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6066
Issue date: 2022-08-15
CVE Names: CVE-2022-21698 CVE-2022-30631
=====================================================================
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:
The etcd packages provide a highly available key-value store for shared
configuration.
Security Fix(es):
* golang: compress/gzip: stack exhaustion in Reader.Read (CVE-2022-30631)
* prometheus/client_golang: Denial of service using
InstrumentHandlerCounter (CVE-2022-21698)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) 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/):
2045880 - CVE-2022-21698 prometheus/client_golang: Denial of service using InstrumentHandlerCounter
2107342 - CVE-2022-30631 golang: compress/gzip: stack exhaustion in Reader.Read
6. Package List:
Red Hat OpenStack Platform 16.1:
Source:
etcd-3.3.23-10.el8ost.src.rpm
ppc64le:
etcd-3.3.23-10.el8ost.ppc64le.rpm
etcd-debuginfo-3.3.23-10.el8ost.ppc64le.rpm
etcd-debugsource-3.3.23-10.el8ost.ppc64le.rpm
x86_64:
etcd-3.3.23-10.el8ost.x86_64.rpm
etcd-debuginfo-3.3.23-10.el8ost.x86_64.rpm
etcd-debugsource-3.3.23-10.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-2022-21698
https://access.redhat.com/security/cve/CVE-2022-30631
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 2022 Red Hat, Inc.
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