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Red Hat: RHSA-2019-3267-01 Moderate: OpenShift 4.1 Security Update

red hat
Calendar Grey October 30, 2019
Dist Redhat Esm H88
A security notice has been released for Red Hat OpenShift updates that tackle a moderate severity vulnerability related to unauthorized file modifications.
An update for openshift-enterprise-cli-container is now available for Red Hat OpenShift Container Platform 4.1. Red Hat Product Security has rated this update as having a securit...

Solution

For OpenShift Container Platform 4.1 see the following documentation, which will be updated shortly for release 4.1.21, 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-enterprise-cli container image for Red Hat OpenShift Container Platform 4.1.21.
Security Fix(es):
* 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 security update Red Hat Moderate OpenShift arbitrary file write container issue

References

https://access.redhat.com/security/cve/CVE-2019-11251 https://access.redhat.com/security/updates/classification#moderate

Package List


Advisory ID: RHSA-2019:3267-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3267
Issue date: 2019-10-30

Topic

An update for openshift-enterprise-cli-container is now available for Red Hat OpenShift Container Platform 4.1.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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 security update Red Hat Moderate OpenShift arbitrary file write container issue

Relevant Releases Architectures

Bugs Fixed

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

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