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RedHat: RHSA-2019-3132-01 Important: OpenShift 4.1.20 Remote DoS Fix

red hat
Calendar Grey October 16, 2019
Dist Redhat Esm H88
Red Hat OpenShift Container Platform 4.1.20 receives an important update to address significant remote DoS vulnerabilities.
An update for openshift is now available for Red Hat OpenShift Container Platform 4.1

Solution

For OpenShift Container Platform 4.1 see the following documentation, which will be updated shortly for release 4.1.20, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.1/html/release_notes/ocp-4-1-release-notes

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 openshift RPM package for Red Hat OpenShift Container Platform 4.1.20.
Security Fix(es):
* kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service (CVE-2019-11253)
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 update red hat important remote denial of service openshift container platform

References

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

Package List

Red Hat OpenShift Container Platform 4.1:
Source: openshift-4.1.20-201910101746.git.0.a80aad5.el7.src.rpm
x86_64: openshift-clients-4.1.20-201910101746.git.0.a80aad5.el7.x86_64.rpm openshift-clients-redistributable-4.1.20-201910101746.git.0.a80aad5.el7.x86_64.rpm openshift-hyperkube-4.1.20-201910101746.git.0.a80aad5.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.1:
Source: openshift-4.1.20-201910101746.git.0.a80aad5.el8.src.rpm
x86_64: openshift-clients-4.1.20-201910101746.git.0.a80aad5.el8.x86_64.rpm openshift-clients-redistributable-4.1.20-201910101746.git.0.a80aad5.el8.x86_64.rpm openshift-hyperkube-4.1.20-201910101746.git.0.a80aad5.el8.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-2019:3132-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3132
Issue date: 2019-10-16

Topic

An update for openshift is now available for Red Hat OpenShift ContainerPlatform 4.1.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory update red hat important remote denial of service openshift container platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.1 - x86_64

Bugs Fixed

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

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