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AUSCERT External Security Bulletin Redistribution
ESB-2019.4004
OpenShift Container Platform 3.10 atomic-openshift security update
30 October 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: OpenShift Container Platform 3.10 atomic-openshift
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Impact/Access: Overwrite Arbitrary Files -- Remote with User Interaction
Create Arbitrary Files -- Remote with User Interaction
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1002101 CVE-2019-1002100 CVE-2019-11253
CVE-2019-11249 CVE-2019-11246
Reference: ESB-2019.3900
ESB-2019.3730
ESB-2019.3174
ESB-2019.2781
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:3239
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Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 3.10 atomic-openshift security update
Advisory ID: RHSA-2019:3239-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3239
Issue date: 2019-10-29
CVE Names: CVE-2019-11249 CVE-2019-11253 CVE-2019-1002100
=====================================================================
1. Summary:
An update for atomic-openshift is now available for Red Hat OpenShift
Container Platform 3.10.
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 3.10 - noarch, ppc64le, 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):
* kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing
for remote denial of service (CVE-2019-11253)
* kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246,
kubectl cp potential directory traversal (CVE-2019-11249)
* kube-apiserver: DoS with crafted patch of type json-patch
(CVE-2019-1002100)
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 3.10 see the following documentation,
which will be updated shortly for release 3.10.181, for important
instructions on how to upgrade your cluster and fully apply this
asynchronous errata update:
https://docs.openshift.com/container-platform/3.10/release_notes/ocp_3_10_r
elease_notes.html
5. Bugs fixed (https://bugzilla.redhat.com/):
1683190 - CVE-2019-1002100 kube-apiserver: DoS with crafted patch of type json-patch
1737651 - CVE-2019-11249 kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal
1757701 - CVE-2019-11253 kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service
6. Package List:
Red Hat OpenShift Container Platform 3.10:
Source:
atomic-openshift-3.10.181-1.git.0.3ab4b3d.el7.src.rpm
noarch:
atomic-openshift-docker-excluder-3.10.181-1.git.0.3ab4b3d.el7.noarch.rpm
atomic-openshift-excluder-3.10.181-1.git.0.3ab4b3d.el7.noarch.rpm
ppc64le:
atomic-openshift-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-clients-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-hyperkube-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-hypershift-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-master-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-node-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-pod-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-sdn-ovs-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-template-service-broker-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
atomic-openshift-tests-3.10.181-1.git.0.3ab4b3d.el7.ppc64le.rpm
x86_64:
atomic-openshift-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-clients-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-clients-redistributable-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-hyperkube-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-hypershift-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-master-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-node-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-pod-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-sdn-ovs-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-template-service-broker-3.10.181-1.git.0.3ab4b3d.el7.x86_64.rpm
atomic-openshift-tests-3.10.181-1.git.0.3ab4b3d.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-2019-11249
https://access.redhat.com/security/cve/CVE-2019-11253
https://access.redhat.com/security/cve/CVE-2019-1002100
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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