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AUSCERT External Security Bulletin Redistribution
ESB-2020.0812
OpenShift Container Platform 4.2.21 security update
5 March 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Increased Privileges -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-1708 CVE-2020-1707 CVE-2019-19348
CVE-2019-19346 CVE-2019-19345
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:0617
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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.2.21 security update
Advisory ID: RHSA-2020:0617-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0617
Issue date: 2020-03-04
CVE Names: CVE-2019-19345 CVE-2019-19346 CVE-2019-19348
CVE-2020-1707 CVE-2020-1708
=====================================================================
1. Summary:
An update 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. 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):
* openshift/mediawiki-apb: /etc/passwd is given incorrect privileges
(CVE-2019-19345)
* openshift/mariadb-apb: /etc/passwd is given incorrect privileges
(CVE-2019-19346)
* openshift/apb-base: /etc/passwd is given incorrect privileges
(CVE-2019-19348)
* openshift/postgresql-apb: /etc/passwd is given incorrect privileges
(CVE-2020-1707)
* openshift/mysql-apb: /etc/passwd is given incorrect privileges
(CVE-2020-1708)
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 4.2 see the following documentation, which
will be updated shortly for release 4.2, 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.
4. Bugs fixed (https://bugzilla.redhat.com/):
1793286 - CVE-2019-19348 openshift/apb-base: /etc/passwd is given incorrect privileges
1793289 - CVE-2019-19346 openshift/mariadb-apb: /etc/passwd is given incorrect privileges
1793296 - CVE-2019-19345 openshift/mediawiki-apb: /etc/passwd is given incorrect privileges
1793299 - CVE-2020-1708 openshift/mysql-apb: /etc/passwd is given incorrect privileges
1793301 - CVE-2020-1707 openshift/postgresql-apb: /etc/passwd is given incorrect privileges
5. References:
https://access.redhat.com/security/cve/CVE-2019-19345
https://access.redhat.com/security/cve/CVE-2019-19346
https://access.redhat.com/security/cve/CVE-2019-19348
https://access.redhat.com/security/cve/CVE-2020-1707
https://access.redhat.com/security/cve/CVE-2020-1708
https://access.redhat.com/security/updates/classification/#moderate
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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