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Red Hat OpenStack 16.1 Advisory RHSA-2022-0270 Critical Etcd Issues

red hat
Calendar Grey January 25, 2022
Dist Redhat Esm H88
Canonical announces a significant security patch for Ubuntu 22.04 (kernel) aimed at mitigating critical vulnerabilities.
An update for etcd is now available for Red Hat OpenStack Platform 16.1 (Train)

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

Summary

A highly-available key value store for shared configuration
Security Fix(es):
* net/http: limit growth of header canonicalization cache (CVE-2021-44716)
* net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet (CVE-2021-29923)
* crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)
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.

Topics%20covered

Topics Covered

security advisory important update CVE issues Red Hat OpenStack etcd security

References

https://access.redhat.com/security/cve/CVE-2021-29923 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/cve/CVE-2021-44716 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenStack Platform 16.1:
Source: etcd-3.3.23-7.el8ost.src.rpm
ppc64le: etcd-3.3.23-7.el8ost.ppc64le.rpm etcd-debuginfo-3.3.23-7.el8ost.ppc64le.rpm etcd-debugsource-3.3.23-7.el8ost.ppc64le.rpm
x86_64: etcd-3.3.23-7.el8ost.x86_64.rpm etcd-debuginfo-3.3.23-7.el8ost.x86_64.rpm etcd-debugsource-3.3.23-7.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:0260-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2022:0260
Issue date: 2022-01-25

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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory important update CVE issues Red Hat OpenStack etcd security

Relevant Releases Architectures

Red Hat OpenStack Platform 16.1 - ppc64le, x86_64

Bugs Fixed

1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic

1992006 - CVE-2021-29923 golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet

2030801 - CVE-2021-44716 golang: net/http: limit growth of header canonicalization cache

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