- Vulnerability/
- RHSA-2020:3183
RHSA-2020:3183: Moderate: OpenShift Container Platform 4.3.31 openshift security update
First published: Wed Aug 05 2020(Updated: )
Red Hat OpenShift Container Platform is Red Hat's cloud computing<br>Kubernetes application platform solution designed for on-premise or private<br>cloud deployments.<br>Security Fix(es):<br><li> 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)</li> 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 | Affected Version | How to fix |
|---|---|---|
| redhat/openshift | <4.3.31-202007280738.p0.git.0.9884401.el8 | 4.3.31-202007280738.p0.git.0.9884401.el8 |
| redhat/openshift-hyperkube | <4.3.31-202007280738.p0.git.0.9884401.el8 | 4.3.31-202007280738.p0.git.0.9884401.el8 |
| redhat/openshift | <4.3.31-202007280738.p0.git.0.9884401.el7 | 4.3.31-202007280738.p0.git.0.9884401.el7 |
| redhat/openshift-hyperkube | <4.3.31-202007280738.p0.git.0.9884401.el7 | 4.3.31-202007280738.p0.git.0.9884401.el7 |
| redhat/openshift-hyperkube | <4.3.31-202007280738.p0.git.0.9884401.el8 | 4.3.31-202007280738.p0.git.0.9884401.el8 |
| redhat/openshift-hyperkube | <4.3.31-202007280738.p0.git.0.9884401.el7 | 4.3.31-202007280738.p0.git.0.9884401.el7 |
| redhat/openshift-hyperkube | <4.3.31-202007280738.p0.git.0.9884401.el8 | 4.3.31-202007280738.p0.git.0.9884401.el8 |
| redhat/openshift-hyperkube | <4.3.31-202007280738.p0.git.0.9884401.el7 | 4.3.31-202007280738.p0.git.0.9884401.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2020:3183?
The severity of RHSA-2020:3183 is classified as important.
How do I fix RHSA-2020:3183?
You can fix RHSA-2020:3183 by updating to the specified remedial packages version 4.3.31-202007280738.p0.git.0.9884401.el8 or el7.
What products are affected by RHSA-2020:3183?
RHSA-2020:3183 affects Red Hat OpenShift Container Platform versions 4.3.31-202007280738.p0.git.0.9884401.el7 and el8.
What types of systems are impacted by RHSA-2020:3183?
RHSA-2020:3183 impacts systems utilizing the OpenShift and OpenShift Hyperkube packages on Red Hat Enterprise Linux.
What vulnerabilities does RHSA-2020:3183 address?
RHSA-2020:3183 addresses a flaw in Kubernetes that allows attackers on adjacent networks to potentially exploit the system.
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