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RedHat OpenShift: RHSA-2019-3811-01 Important Update for Critical Threats

red hat
Calendar Grey November 7, 2019
Dist Redhat Esm H88
Critical vulnerability patch for Red Hat OpenShift Container Platform version 3.9 tackling various concerns impacting platform integrity.
An update for atomic-openshift is now available for Red Hat OpenShift Container Platform 3.9. Red Hat Product Security has rated this update as having a security impact of Impor...

Solution

For OpenShift Container Platform 3.9 see the following documentation, which will be updated shortly for release 3.9.102, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

ease_notes.html

Summary

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.
This advisory contains the atomic-openshift RPM package for Red Hat OpenShift Container Platform 3.9.102.
Security Fix(es):
* kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service (CVE-2019-11253)
* atomic-openshift: OpenShift builds don't verify SSH Host Keys for the Git repository (CVE-2019-10150)
* kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal (CVE-2019-11249)
* kubernetes: `kubectl cp` allows for arbitrary file write via double symlinks (CVE-2019-11251)
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.

Topics%20covered

Topics Covered

security advisory denial of service red hat important openshift container atomic-openshift

References

https://access.redhat.com/security/cve/CVE-2019-10150 https://access.redhat.com/security/cve/CVE-2019-11249 https://access.redhat.com/security/cve/CVE-2019-11251 https://access.redhat.com/security/cve/CVE-2019-11253 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat OpenShift Container Platform 3.9:
Source: atomic-openshift-3.9.102-1.git.0.6411f52.el7.src.rpm
noarch: atomic-openshift-docker-excluder-3.9.102-1.git.0.6411f52.el7.noarch.rpm atomic-openshift-excluder-3.9.102-1.git.0.6411f52.el7.noarch.rpm
x86_64: atomic-openshift-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-clients-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-clients-redistributable-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-cluster-capacity-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-federation-services-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-master-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-node-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-pod-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-sdn-ovs-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-service-catalog-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-template-service-broker-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-tests-3.9.102-1.git.0.6411f52.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:3811-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3811
Issue date: 2019-11-07

Topic

An update for atomic-openshift is now available for Red Hat OpenShift Container Platform 3.9.

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.

Topics%20covered

Topics Covered

security advisory denial of service red hat important openshift container atomic-openshift

Relevant Releases Architectures

Red Hat OpenShift Container Platform 3.9 - noarch, x86_64

Bugs Fixed

1713433 - CVE-2019-10150 atomic-openshift: OpenShift builds don't verify SSH Host Keys for the git repository

1737651 - CVE-2019-11249 kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal

1753495 - CVE-2019-11251 kubernetes: `kubectl cp` allows for arbitrary file write via double symlinks

1757701 - CVE-2019-11253 kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service

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