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AUSCERT External Security Bulletin Redistribution
ESB-2020.2575
OpenShift Container Platform 4.4.14
ose-cluster-machine-approver-container security update
29 July 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.4.14
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-9283
Reference: ESB-2020.2377
ESB-2020.2303
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:3078
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Red Hat Security Advisory
Synopsis: Low: OpenShift Container Platform 4.4.14
ose-cluster-machine-approver-container security update
Advisory ID: RHSA-2020:3078-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3078
Issue date: 2020-07-28
CVE Names: CVE-2020-9283
=====================================================================
1. Summary:
An update for ose-cluster-machine-approver-container is now available for
Red Hat OpenShift Container Platform 4.4.
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: The processing of crafted SSH ed25519 keys can cause
applications that use the SSH package of the golang.org/x/crypto library to
stop working. (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.
3. Solution:
For OpenShift Container Platform 4.4 see the following documentation, which
will be updated shortly for release 4.4.14, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:
https://docs.openshift.com/container-platform/4.4/release_notes/ocp-4-4-rel
ease-notes.html
Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.4/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
5. References:
https://access.redhat.com/security/cve/CVE-2020-9283
https://access.redhat.com/security/updates/classification/#low
6. 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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