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Red Hat OpenShift 4.3: RHSA-2020:1277-01 Moderate Memory Exhaustion Risk

Redhat Large Esm H500
An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
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====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: OpenShift Container Platform 4.3.10 openshift-enterprise-hyperkube-container security update
Advisory ID:       RHSA-2020:1277-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:1277
Issue date:        2020-04-08
CVE Names:         CVE-2018-5745 CVE-2019-6465 CVE-2019-6477 
                   CVE-2020-8551 
====================================================================
1. Summary:

An update for openshift-enterprise-hyperkube-container is now available for
Red Hat OpenShift Container Platform 4.3.

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.

2. 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: crafted requests to kubelet API allowed for memory exhaustion
(CVE-2020-8551)

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.

3. Solution:

For OpenShift Container Platform 4.3 see the following documentation, which
will be updated shortly for release 4.3.10, 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/4.3/html/release_notes/ocp-4-3-release-notes

Details on how to access this content are available at
- -cli.html.

4. Bugs fixed (https://bugzilla.redhat.com/):

1816403 - CVE-2020-8551 kubernetes: crafted requests to kubelet API allow for memory exhaustion

5. References:

https://access.redhat.com/security/cve/CVE-2018-5745
https://access.redhat.com/security/cve/CVE-2019-6465
https://access.redhat.com/security/cve/CVE-2019-6477
https://access.redhat.com/security/cve/CVE-2020-8551
https://access.redhat.com/security/updates/classification/#moderate

6. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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Red Hat OpenShift 4.3: RHSA-2020:1277-01 Moderate Memory Exhaustion Risk

red hat
Calendar Grey April 8, 2020
Dist Redhat Esm H88
The recent Red Hat OpenShift Container Platform update, version 4.3.10, highlights a critical security issue that requires immediate action to prevent memory overflow risks
An update for openshift-enterprise-hyperkube-container is now available for Red Hat OpenShift Container Platform 4.3

Solution

For OpenShift Container Platform 4.3 see the following documentation, which will be updated shortly for release 4.3.10, 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/4.3/html/release_notes/ocp-4-3-release-notes

Details on how to access this content are available at - -cli.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.
Security Fix(es):
* kubernetes: crafted requests to kubelet API allowed for memory exhaustion (CVE-2020-8551)
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.

References

https://access.redhat.com/security/cve/CVE-2018-5745 https://access.redhat.com/security/cve/CVE-2019-6465 https://access.redhat.com/security/cve/CVE-2019-6477 https://access.redhat.com/security/cve/CVE-2020-8551 https://access.redhat.com/security/updates/classification/#moderate

Package List


Advisory ID: RHSA-2020:1277-01
Product: Red Hat OpenShift Enterprise
Issue date: 2020-04-08

Topic

An update for openshift-enterprise-hyperkube-container is now available forRed Hat OpenShift Container Platform 4.3.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.

Relevant Releases Architectures


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Bugs Fixed

1816403 - CVE-2020-8551 kubernetes: crafted requests to kubelet API allow for memory exhaustion

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