Headline
RHSA-2023:3447: Red Hat Security Advisory: Red Hat OpenStack Platform 16.1 (etcd) security update
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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2021-28235: A flaw was found in etcd, where etc-io could allow a remote attacker to gain elevated privileges on the system caused by a vulnerability in the debug function. By sending a specially crafted request, an attacker can gain elevated privileges.
- CVE-2022-41723: A flaw was found in golang. A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
Issued:
2023-06-05
Updated:
2023-06-05
RHSA-2023:3447 - Security Advisory
- Overview
- Updated Packages
Synopsis
Important: Red Hat OpenStack Platform 16.1 (etcd) security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
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.
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.
Affected Products
- Red Hat OpenStack for IBM Power 16.1 ppc64le
- Red Hat OpenStack 16.1 x86_64
Fixes
- BZ - 2178358 - CVE-2022-41723 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding
- BZ - 2184441 - CVE-2021-28235 etcd: Information discosure via debug function
Red Hat OpenStack for IBM Power 16.1
SRPM
etcd-3.3.23-14.el8ost.src.rpm
SHA-256: bd0f6740cb947a78f4f62750d547bc4d018e9f5161add5f673fd6e51502ec793
ppc64le
etcd-3.3.23-14.el8ost.ppc64le.rpm
SHA-256: 80bdebd87457107d5162e9ba44abc07d5a75c9f0ab15f0128091ef845673de1b
etcd-debuginfo-3.3.23-14.el8ost.ppc64le.rpm
SHA-256: 7e2e3879e5b67ed40ffa7dab68d3caab6fd2ccac843ee48c6fc125d28c885d2f
etcd-debugsource-3.3.23-14.el8ost.ppc64le.rpm
SHA-256: d8a63168c0085ff11e112bbbd914d6c84ac5b03f467f7353f021de38ea294378
Red Hat OpenStack 16.1
SRPM
etcd-3.3.23-14.el8ost.src.rpm
SHA-256: bd0f6740cb947a78f4f62750d547bc4d018e9f5161add5f673fd6e51502ec793
x86_64
etcd-3.3.23-14.el8ost.x86_64.rpm
SHA-256: 489915ddd31fba340a275c6dd5869ff980f9461b2659486f9a25b9131d66a791
etcd-debuginfo-3.3.23-14.el8ost.x86_64.rpm
SHA-256: b10c3778a47b358d11dfcbce90720c4d9d415ad3ec8370ff6cfe032319395b2d
etcd-debugsource-3.3.23-14.el8ost.x86_64.rpm
SHA-256: d074fd7fb981e26dfb63f17106e66f6bba5645945eb0744520c0a95c9cb76b5f
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.
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Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.