RHSA-2020:1276 - Security Advisory

标题

An update for openshift 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.

描述

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.

解决方案

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.openshift.com/container-platform/4.3/release_notes/ocp-4-3-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.3/updating/updating-cluster-cli.html.

受影响的产品

• Red Hat OpenShift Container Platform 4.3 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform 4.3 for RHEL 7 x86_64

修复

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

CVE

• CVE-2020-8551

参考

• https://access.redhat.com/security/updates/classification/#moderate