Important: Red Hat OpenStack Platform 16.1 (etcd) security update

Related Vulnerabilities: CVE-2021-28235   CVE-2022-41723  

Synopsis

Important: Red Hat OpenStack Platform 16.1 (etcd) security update

Type/Severity

Security Advisory: Important

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Identify and remediate systems affected by this advisory.

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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.

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

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