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RedHat: RHSA-2019-2504-01 Moderate: OpenShift API Access Issue

red hat
Calendar Grey August 15, 2019
Dist Redhat Esm H88
An announcement regarding OpenShift Container Platform 4.1.11 addresses a moderate security concern that affects access to the API server.
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 4.1.11, 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.
Security Fix(es):
* kubernetes: API server allows access to cluster-scoped custom resources as if resources were namespaced (CVE-2019-11247)
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 moderate update security impact API access OpenShift container platform

References

https://access.redhat.com/security/cve/CVE-2019-11247 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenShift Container Platform 4.1:
Source: openshift-4.1.10-201908060758.git.0.d81afa6.el7.src.rpm
x86_64: openshift-clients-4.1.10-201908060758.git.0.d81afa6.el7.x86_64.rpm openshift-clients-redistributable-4.1.10-201908060758.git.0.d81afa6.el7.x86_64.rpm openshift-hyperkube-4.1.10-201908060758.git.0.d81afa6.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.1:
Source: openshift-4.1.10-201908060758.git.0.d81afa6.el8.src.rpm
x86_64: openshift-clients-4.1.10-201908060758.git.0.d81afa6.el8.x86_64.rpm openshift-clients-redistributable-4.1.10-201908060758.git.0.d81afa6.el8.x86_64.rpm openshift-hyperkube-4.1.10-201908060758.git.0.d81afa6.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


Advisory ID: RHSA-2019:2504-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2504
Issue date: 2019-08-15

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 Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate update security impact API access OpenShift container platform

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.1 - x86_64

Bugs Fixed

1732192 - CVE-2019-11247 kubernetes: API server allows access to cluster-scoped custom resources as if resources were namespaced

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