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AUSCERT External Security Bulletin Redistribution
ESB-2019.4752
OpenShift Container Platform 4.1.28
openshift-enterprise-builder-container security update
20 December 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.1.28 openshift-enterprise-builder-container
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Provide Misleading Information -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-14845
Reference: ESB-2019.4639
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:4237
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Red Hat Security Advisory
Synopsis: Moderate: OpenShift Container Platform 4.1.28 openshift-enterprise-builder-container security update
Advisory ID: RHSA-2019:4237-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:4237
Issue date: 2019-12-19
CVE Names: CVE-2019-14845
=====================================================================
1. Summary:
An update for the openshift-enterprise-builder container is now available
for Red Hat OpenShift Container Platform 4.1.
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):
* A vulnerability was found in OpenShift builds. Builds that extract source
from a container image bypass the TLS hostname verification. An attacker
could take advantage of this flaw by launching a man-in-the-middle attack
and inject malicious content. (CVE-2019-14845)
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 4.1 see the following documentation, which
will be updated shortly for release 4.1.28, for important instructions on
how to upgrade your cluster and fully apply this asynchronous errata
update:
https://docs.openshift.com/container-platform/4.1/release_notes/ocp-4-1-rel
ease-notes.html
Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.1/updating/updating-cluster
- - -cli.html.
4. Bugs fixed (https://bugzilla.redhat.com/):
1754662 - CVE-2019-14845 openshift: Container image TLS verification bypass
5. References:
https://access.redhat.com/security/cve/CVE-2019-14845
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 2019 Red Hat, Inc.
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