RedHat: RHSA-2020-2441:01 Moderate: OpenShift Container Platform 4.3.25
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: A server side request forgery (SSRF) in the
kube-controller-manager allows certain authorized users to leak up to 500
bytes of arbitrary information from the master's host network
(CVE-2020-8555)
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.
Summary
Solution
For OpenShift Container Platform 4.3 see the following documentation, which
will be updated shortly for release 4.3.25, 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
- -cli.html.
References
https://access.redhat.com/security/cve/CVE-2020-8555 https://access.redhat.com/security/cve/CVE-2020-8616 https://access.redhat.com/security/cve/CVE-2020-8617 https://access.redhat.com/security/updates/classification/#moderate
Package List
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.
Topic
Relevant Releases Architectures
Bugs Fixed
1821583 - CVE-2020-8555 kubernetes: Server side request forgery (SSRF) in kube-controller-manager allows users to leak secret information
