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AUSCERT External Security Bulletin Redistribution
ESB-2021.3581
OpenShift Container Platform 4.7.36 security and bug fix update
28 October 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.7.36
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Modify Arbitrary Files -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20319
Reference: ESB-2021.3552
ESB-2021.3580
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:3930
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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.7.36 security and bug fix update
Advisory ID: RHSA-2021:3930-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3930
Issue date: 2021-10-27
CVE Names: CVE-2021-20319
=====================================================================
1. Summary:
Red Hat OpenShift Container Platform release 4.7.36 is now available with
updates to packages and images that fix several bugs and add enhancements.
This release includes a security update for Red Hat OpenShift Container
Platform 4.7.
Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 OpenShift Container Platform 4.7 - noarch, ppc64le, s390x, x86_64
3. Description:
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
This advisory contains the RPM packages for Red Hat OpenShift Container
Platform 4.7.36. See the following advisory for the container images for
this release:
https://access.redhat.com/errata/RHBA-2021:3931
Security Fix(es):
* coreos-installer: incorrect signature verification on gzip-compressed
install images (CVE-2021-20319)
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.
All OpenShift Container Platform 4.7 users are advised to upgrade to these
updated packages and images when they are available in the appropriate
release channel. To check for available updates, use the OpenShift Console
or the CLI oc command. Instructions for upgrading a cluster are available
at
https://docs.openshift.com/container-platform/4.7/updating/updating-cluster
- - -between-minor.html#understanding-upgrade-channels_updating-cluster-between
- - -minor
Bug Fix(es):
* Placeholder bug for OCP 4.7.0 rpm release (BZ#2015779)
4. Solution:
For OpenShift Container Platform 4.7 see the following documentation, which
will be updated shortly for this release, for important instructions on how
to upgrade your cluster and fully apply this asynchronous errata update:
https://docs.openshift.com/container-platform/4.7/release_notes/ocp-4-7-rel
ease-notes.html
Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.7/updating/updating-cluster
- - -cli.html
5. Bugs fixed (https://bugzilla.redhat.com/):
2011862 - CVE-2021-20319 coreos-installer: incorrect signature verification on gzip-compressed install images
2015779 - Placeholder bug for OCP 4.7.0 rpm release
6. Package List:
Red Hat OpenShift Container Platform 4.7:
Source:
cri-o-1.20.5-6.rhaos4.7.gitec973a2.el7.src.rpm
x86_64:
cri-o-1.20.5-6.rhaos4.7.gitec973a2.el7.x86_64.rpm
cri-o-debuginfo-1.20.5-6.rhaos4.7.gitec973a2.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.7:
Source:
coreos-installer-0.8.0-4.rhaos4.7.el8.src.rpm
cri-o-1.20.5-6.rhaos4.7.gitec973a2.el8.src.rpm
ironic-images-15.2-20211013.1.el8.src.rpm
openstack-ironic-python-agent-6.4.4-0.20210811101217.48ffbaa.el8.src.rpm
noarch:
ironic-images-15.2-20211013.1.el8.noarch.rpm
ironic-images-all-15.2-20211013.1.el8.noarch.rpm
ironic-images-ipa-ppc64le-15.2-20211013.1.el8.noarch.rpm
ironic-images-ipa-x86_64-15.2-20211013.1.el8.noarch.rpm
openstack-ironic-python-agent-6.4.4-0.20210811101217.48ffbaa.el8.noarch.rpm
python3-ironic-python-agent-6.4.4-0.20210811101217.48ffbaa.el8.noarch.rpm
ppc64le:
coreos-installer-0.8.0-4.rhaos4.7.el8.ppc64le.rpm
coreos-installer-bootinfra-0.8.0-4.rhaos4.7.el8.ppc64le.rpm
coreos-installer-bootinfra-debuginfo-0.8.0-4.rhaos4.7.el8.ppc64le.rpm
coreos-installer-debuginfo-0.8.0-4.rhaos4.7.el8.ppc64le.rpm
coreos-installer-debugsource-0.8.0-4.rhaos4.7.el8.ppc64le.rpm
cri-o-1.20.5-6.rhaos4.7.gitec973a2.el8.ppc64le.rpm
cri-o-debuginfo-1.20.5-6.rhaos4.7.gitec973a2.el8.ppc64le.rpm
cri-o-debugsource-1.20.5-6.rhaos4.7.gitec973a2.el8.ppc64le.rpm
s390x:
coreos-installer-0.8.0-4.rhaos4.7.el8.s390x.rpm
coreos-installer-bootinfra-0.8.0-4.rhaos4.7.el8.s390x.rpm
coreos-installer-bootinfra-debuginfo-0.8.0-4.rhaos4.7.el8.s390x.rpm
coreos-installer-debuginfo-0.8.0-4.rhaos4.7.el8.s390x.rpm
coreos-installer-debugsource-0.8.0-4.rhaos4.7.el8.s390x.rpm
cri-o-1.20.5-6.rhaos4.7.gitec973a2.el8.s390x.rpm
cri-o-debuginfo-1.20.5-6.rhaos4.7.gitec973a2.el8.s390x.rpm
cri-o-debugsource-1.20.5-6.rhaos4.7.gitec973a2.el8.s390x.rpm
x86_64:
coreos-installer-0.8.0-4.rhaos4.7.el8.x86_64.rpm
coreos-installer-bootinfra-debuginfo-0.8.0-4.rhaos4.7.el8.x86_64.rpm
coreos-installer-debuginfo-0.8.0-4.rhaos4.7.el8.x86_64.rpm
coreos-installer-debugsource-0.8.0-4.rhaos4.7.el8.x86_64.rpm
cri-o-1.20.5-6.rhaos4.7.gitec973a2.el8.x86_64.rpm
cri-o-debuginfo-1.20.5-6.rhaos4.7.gitec973a2.el8.x86_64.rpm
cri-o-debugsource-1.20.5-6.rhaos4.7.gitec973a2.el8.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-2021-20319
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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