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AUSCERT External Security Bulletin Redistribution
ESB-2019.4002
OpenShift Container Platform 4.2 security update
30 October 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 4.2
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-9514 CVE-2019-9512
Reference: ASB-2019.0238
ESB-2019.3900
ESB-2019.3825
ESB-2019.3782.3
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:3245
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Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 4.2 security update
Advisory ID: RHSA-2019:3245-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3245
Issue date: 2019-10-29
CVE Names: CVE-2019-9512 CVE-2019-9514
=====================================================================
1. Summary:
An update for apb, containernetworking-plugins, and
golang-github-prometheus-promu 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 Important. 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 - noarch, 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.
The following packages have been rebuilt with an updated version of golang:
apb (2.0.3), containernetworking-plugins (0.8.1), and
golang-github-prometheus-promu (0.5.0).
Security Fix(es):
* HTTP/2: flood using PING frames results in unbounded memory growth
(CVE-2019-9512)
* HTTP/2: flood using HEADERS frames results in unbounded memory growth
(CVE-2019-9514)
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 4.2.1, 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
5. Bugs fixed (https://bugzilla.redhat.com/):
1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth
1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth
6. Package List:
Red Hat OpenShift Container Platform 4.2:
Source:
apb-2.0.3-2.el7.src.rpm
containernetworking-plugins-0.8.1-4.el7.src.rpm
golang-github-prometheus-promu-0.5.0-2.git642a960.el7.src.rpm
noarch:
apb-container-scripts-2.0.3-2.el7.noarch.rpm
apb-devel-2.0.3-2.el7.noarch.rpm
x86_64:
apb-2.0.3-2.el7.x86_64.rpm
containernetworking-plugins-0.8.1-4.el7.x86_64.rpm
containernetworking-plugins-debuginfo-0.8.1-4.el7.x86_64.rpm
golang-github-prometheus-promu-0.5.0-2.git642a960.el7.x86_64.rpm
prometheus-promu-0.5.0-2.git642a960.el7.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-2019-9512
https://access.redhat.com/security/cve/CVE-2019-9514
https://access.redhat.com/security/updates/classification/#important
8. 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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