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AUSCERT External Security Bulletin Redistribution
ESB-2020.3631
OpenShift Container Platform 4.3.40 security and bug fix update
22 October 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.3.40
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Overwrite Arbitrary Files -- Existing Account
Denial of Service -- Remote/Unauthenticated
Cross-site Scripting -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Unauthorised Access -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-24750 CVE-2020-14352 CVE-2020-12825
CVE-2020-12403 CVE-2020-12402 CVE-2020-12401
CVE-2020-12400 CVE-2020-12243 CVE-2020-9283
CVE-2020-8492 CVE-2020-7595 CVE-2020-6829
CVE-2020-2812 CVE-2020-2780 CVE-2020-2752
CVE-2020-2574 CVE-2020-2226 CVE-2020-2225
CVE-2020-2224 CVE-2020-2182 CVE-2020-2181
CVE-2019-20388 CVE-2019-20386 CVE-2019-19956
CVE-2019-19126 CVE-2019-18197 CVE-2019-17546
CVE-2019-17498 CVE-2019-17023 CVE-2019-17006
CVE-2019-16935 CVE-2019-15903 CVE-2019-14973
CVE-2019-14866 CVE-2019-14822 CVE-2019-12749
CVE-2019-12450 CVE-2019-11756 CVE-2019-11727
CVE-2019-11719 CVE-2019-11068 CVE-2019-8696
CVE-2019-8675 CVE-2019-5482 CVE-2019-5188
CVE-2019-5094 CVE-2019-2974 CVE-2018-20843
CVE-2017-18190 CVE-2017-12652
Reference: ASB-2020.0087
ESB-2020.3610
ESB-2020.3591
ESB-2020.3535
ESB-2020.3473
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:4264
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Red Hat Security Advisory
Synopsis: Low: OpenShift Container Platform 4.3.40 security and bug fix update
Advisory ID: RHSA-2020:4264-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4264
Issue date: 2020-10-20
CVE Names: CVE-2017-12652 CVE-2017-18190 CVE-2018-20843
CVE-2019-2974 CVE-2019-5094 CVE-2019-5188
CVE-2019-5482 CVE-2019-8675 CVE-2019-8696
CVE-2019-11068 CVE-2019-11719 CVE-2019-11727
CVE-2019-11756 CVE-2019-12450 CVE-2019-12749
CVE-2019-14822 CVE-2019-14866 CVE-2019-14973
CVE-2019-15903 CVE-2019-16935 CVE-2019-17006
CVE-2019-17023 CVE-2019-17498 CVE-2019-17546
CVE-2019-18197 CVE-2019-19126 CVE-2019-19956
CVE-2019-20386 CVE-2019-20388 CVE-2020-2181
CVE-2020-2182 CVE-2020-2224 CVE-2020-2225
CVE-2020-2226 CVE-2020-2574 CVE-2020-2752
CVE-2020-2780 CVE-2020-2812 CVE-2020-6829
CVE-2020-7595 CVE-2020-8492 CVE-2020-9283
CVE-2020-12243 CVE-2020-12400 CVE-2020-12401
CVE-2020-12402 CVE-2020-12403 CVE-2020-12825
CVE-2020-14352 CVE-2020-24750
=====================================================================
1. Summary:
An update is now available for Red Hat OpenShift Container Platform 4.3.
Red Hat Product Security has rated this update as having a security impact
of Low. 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. Description:
Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.
Security Fix(es):
* golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows
for panic (CVE-2020-9283)
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.
Bug Fix(es):
* Gather image registry config (backport to 4.3) (BZ#1836815)
* Builds fail after running postCommit script if OCP cluster is configured
with a container registry whitelist (BZ#1849176)
* Login with OpenShift not working after cluster upgrade (BZ#1852429)
* Limit the size of gathered federated metrics from alerts in Insights
Operator (BZ#1874018)
* [4.3] Storage operator stops reconciling when going Upgradeable=False on
v1alpha1 CRDs (BZ#1879110)
* [release 4.3] OpenShift APIs become unavailable for more than 15 minutes
after one of master nodes went down(OAuth) (BZ#1880293)
You may download the oc tool and use it to inspect release image metadata
as follows:
(For x86_64 architecture)
$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.3.40-x86_64
The image digest is
sha256:9ff90174a170379e90a9ead6e0d8cf6f439004191f80762764a5ca3dbaab01dc
(For s390x architecture)
$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.3.40-s390x
The image digest is
sha256:605ddde0442e604cfe2d6bd1541ce48df5956fe626edf9cc95b1fca75d231b64
(For ppc64le architecture)
$ oc adm release info
quay.io/openshift-release-dev/ocp-release:4.3.40-ppc64le
The image digest is
sha256:d3c9e391c145338eae3feb7f6a4e487dadc8139a353117d642fe686d277bcccc
3. Solution:
For OpenShift Container Platform 4.3 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/4.3/release_notes/ocp-4-3-rel
ease-notes.html
Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.3/updating/updating-cluster
- - -cli.html.
4. Bugs fixed (https://bugzilla.redhat.com/):
1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic
1836815 - Gather image registry config (backport to 4.3)
1849176 - Builds fail after running postCommit script if OCP cluster is configured with a container registry whitelist
1874018 - Limit the size of gathered federated metrics from alerts in Insights Operator
1874399 - [DR] etcd-member-recover.sh fails to pull image with unauthorized
1879110 - [4.3] Storage operator stops reconciling when going Upgradeable=False on v1alpha1 CRDs
5. References:
https://access.redhat.com/security/cve/CVE-2017-12652
https://access.redhat.com/security/cve/CVE-2017-18190
https://access.redhat.com/security/cve/CVE-2018-20843
https://access.redhat.com/security/cve/CVE-2019-2974
https://access.redhat.com/security/cve/CVE-2019-5094
https://access.redhat.com/security/cve/CVE-2019-5188
https://access.redhat.com/security/cve/CVE-2019-5482
https://access.redhat.com/security/cve/CVE-2019-8675
https://access.redhat.com/security/cve/CVE-2019-8696
https://access.redhat.com/security/cve/CVE-2019-11068
https://access.redhat.com/security/cve/CVE-2019-11719
https://access.redhat.com/security/cve/CVE-2019-11727
https://access.redhat.com/security/cve/CVE-2019-11756
https://access.redhat.com/security/cve/CVE-2019-12450
https://access.redhat.com/security/cve/CVE-2019-12749
https://access.redhat.com/security/cve/CVE-2019-14822
https://access.redhat.com/security/cve/CVE-2019-14866
https://access.redhat.com/security/cve/CVE-2019-14973
https://access.redhat.com/security/cve/CVE-2019-15903
https://access.redhat.com/security/cve/CVE-2019-16935
https://access.redhat.com/security/cve/CVE-2019-17006
https://access.redhat.com/security/cve/CVE-2019-17023
https://access.redhat.com/security/cve/CVE-2019-17498
https://access.redhat.com/security/cve/CVE-2019-17546
https://access.redhat.com/security/cve/CVE-2019-18197
https://access.redhat.com/security/cve/CVE-2019-19126
https://access.redhat.com/security/cve/CVE-2019-19956
https://access.redhat.com/security/cve/CVE-2019-20386
https://access.redhat.com/security/cve/CVE-2019-20388
https://access.redhat.com/security/cve/CVE-2020-2181
https://access.redhat.com/security/cve/CVE-2020-2182
https://access.redhat.com/security/cve/CVE-2020-2224
https://access.redhat.com/security/cve/CVE-2020-2225
https://access.redhat.com/security/cve/CVE-2020-2226
https://access.redhat.com/security/cve/CVE-2020-2574
https://access.redhat.com/security/cve/CVE-2020-2752
https://access.redhat.com/security/cve/CVE-2020-2780
https://access.redhat.com/security/cve/CVE-2020-2812
https://access.redhat.com/security/cve/CVE-2020-6829
https://access.redhat.com/security/cve/CVE-2020-7595
https://access.redhat.com/security/cve/CVE-2020-8492
https://access.redhat.com/security/cve/CVE-2020-9283
https://access.redhat.com/security/cve/CVE-2020-12243
https://access.redhat.com/security/cve/CVE-2020-12400
https://access.redhat.com/security/cve/CVE-2020-12401
https://access.redhat.com/security/cve/CVE-2020-12402
https://access.redhat.com/security/cve/CVE-2020-12403
https://access.redhat.com/security/cve/CVE-2020-12825
https://access.redhat.com/security/cve/CVE-2020-14352
https://access.redhat.com/security/cve/CVE-2020-24750
https://access.redhat.com/security/updates/classification/#low
6. Contact:
The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
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On call after hours for member emergencies only.
===========================================================================
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