Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

RedHat: RHSA-2021-1151 Moderate: Vulnerability Detected in OpenShift 4.7.8

red hat
Calendar Grey April 20, 2021
Dist Redhat Esm H88
A significant security patch for Red Hat OpenShift Container Platform 4.7.7 mitigating a DoS vulnerability caused by harmful images.
Red Hat OpenShift Container Platform release 4.7.7 is now available with updates to packages and images that fix several bugs and add enhancements

Solution

For OpenShift Container Platform 4.7 see the following documentation, which will be updated shortly for this release, 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/4.7/html/release_notes/ocp-4-7-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):
* containers/storage: DoS via malicious image (CVE-2021-20291)
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.
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.7.7. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHBA-2021:1149
All OpenShift Container Platform 4.7 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor

Topics%20covered

Topics Covered

security advisory moderate Red Hat DoS OpenShift image risk

References

https://access.redhat.com/security/cve/CVE-2021-20291 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat OpenShift Container Platform 4.7:
Source: cri-o-1.20.2-6.rhaos4.7.gitf1d5201.el7.src.rpm openshift-4.7.0-202104090228.p0.git.97111.77863f8.el7.src.rpm
x86_64: cri-o-1.20.2-6.rhaos4.7.gitf1d5201.el7.x86_64.rpm cri-o-debuginfo-1.20.2-6.rhaos4.7.gitf1d5201.el7.x86_64.rpm openshift-hyperkube-4.7.0-202104090228.p0.git.97111.77863f8.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.7:
Source: cri-o-1.20.2-6.rhaos4.7.gitf1d5201.el8.src.rpm openshift-4.7.0-202104090228.p0.git.97111.77863f8.el8.src.rpm
ppc64le: cri-o-1.20.2-6.rhaos4.7.gitf1d5201.el8.ppc64le.rpm cri-o-debuginfo-1.20.2-6.rhaos4.7.gitf1d5201.el8.ppc64le.rpm cri-o-debugsource-1.20.2-6.rhaos4.7.gitf1d5201.el8.ppc64le.rpm openshift-hyperkube-4.7.0-202104090228.p0.git.97111.77863f8.el8.ppc64le.rpm
s390x: cri-o-1.20.2-6.rhaos4.7.gitf1d5201.el8.s390x.rpm cri-o-debuginfo-1.20.2-6.rhaos4.7.gitf1d5201.el8.s390x.rpm cri-o-debugsource-1.20.2-6.rhaos4.7.gitf1d5201.el8.s390x.rpm openshift-hyperkube-4.7.0-202104090228.p0.git.97111.77863f8.el8.s390x.rpm
x86_64: cri-o-1.20.2-6.rhaos4.7.gitf1d5201.el8.x86_64.rpm cri-o-debuginfo-1.20.2-6.rhaos4.7.gitf1d5201.el8.x86_64.rpm cri-o-debugsource-1.20.2-6.rhaos4.7.gitf1d5201.el8.x86_64.rpm openshift-hyperkube-4.7.0-202104090228.p0.git.97111.77863f8.el8.x86_64.rpm


Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:1150-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1150
Issue date: 2021-04-20

Topic

Red Hat OpenShift Container Platform release 4.7.7 is now available withupdates to packages and images that fix several bugs and add enhancements.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat DoS OpenShift image risk

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.7 - ppc64le, s390x, x86_64

Bugs Fixed

1939485 - CVE-2021-20291 containers/storage: DoS via malicious image

1948423 - Placeholder bug for OCP 4.7.0 rpm release

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here