RHSA-2020:3184: Moderate: OpenShift Container Platform 4.3.31 openshift-enterprise-hyperkube-container security update
Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.Security Fix(es): kubernetes: A flaw was found in Kubernetes that allows attackers on adjacent networks to reach services exposed on localhost ports, previously thought to be unreachable. This flaw allows an attacker to gain privileges or access confidential information for any services listening on localhost ports that are not protected by authentication. (CVE-2020-8558) 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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Red Hat OpenShift Container Platformto a version that resolves this vulnerability.Fixed in 4.3.32
Event History
Frequently Asked Questions
What is the severity of RHSA-2020:3184?
The severity of RHSA-2020:3184 is classified as moderate.
How do I fix RHSA-2020:3184?
To fix RHSA-2020:3184, apply the latest updates for Red Hat OpenShift Container Platform as recommended in the security advisory.
What specific vulnerabilities are addressed in RHSA-2020:3184?
RHSA-2020:3184 addresses vulnerabilities in Kubernetes that allow potential attackers on adjacent networks to exploit the system.
Which versions of Red Hat OpenShift are affected by RHSA-2020:3184?
RHSA-2020:3184 affects multiple versions of the Red Hat OpenShift Container Platform, primarily those that utilize the impacted Kubernetes functionalities.
Is it possible to be impacted by RHSA-2020:3184 if I am not using Kubernetes?
If you are not using Kubernetes as part of your Red Hat OpenShift Container Platform deployment, you may not be directly impacted by RHSA-2020:3184.