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AUSCERT External Security Bulletin Redistribution
ESB-2020.1695
OpenShift Container Platform 4.2.33 openshift-clients security update
14 May 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.2.33
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8945
Reference: ESB-2020.1582
ESB-2020.1333
ESB-2020.1048
ESB-2020.0914
ESB-2020.0870
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2027
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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.2.33 openshift-clients security update
Advisory ID: RHSA-2020:2027-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2027
Issue date: 2020-05-13
CVE Names: CVE-2020-8945
=====================================================================
1. Summary:
An update for openshift-clients is now available for Red Hat OpenShift
Container Platform 4.2.
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 4.2 - 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.
Security Fix(es):
* proglottis/gpgme: Use-after-free in GPGME bindings during container image
pull (CVE-2020-8945)
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.
4. Solution:
For OpenShift Container Platform 4.2 see the following documentation, which
will be updated shortly for release 4.2.33, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:
https://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-rel
ease-notes.html
Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.2/updating/updating-cluster
- - -cli.html.
5. Bugs fixed (https://bugzilla.redhat.com/):
1795838 - CVE-2020-8945 proglottis/gpgme: Use-after-free in GPGME bindings during container image pull
6. Package List:
Red Hat OpenShift Container Platform 4.2:
Source:
openshift-clients-4.2.32-202005020632.git.1.1b0fab9.el8.src.rpm
s390x:
openshift-clients-4.2.32-202005020632.git.1.1b0fab9.el8.s390x.rpm
x86_64:
openshift-clients-4.2.32-202005020632.git.1.1b0fab9.el8.x86_64.rpm
openshift-clients-redistributable-4.2.32-202005020632.git.1.1b0fab9.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-2020-8945
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 2020 Red Hat, Inc.
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