RHSA-2023:0241 - Security Advisory

Topic

Red Hat OpenShift Container Platform release 4.10.50 is now available with
updates to packages and images that fix several bugs.

Red Hat Product Security has rated this update as having a security impact
of Low. 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.

Description

Red Hat OpenShift Container Platform is Red Hat's cloud computing
Kubernetes application platform solution designed for on-premise or private
cloud deployments.

This advisory contains the container images for Red Hat OpenShift Container
Platform 4.10.50. See the following advisory for the RPM packages for this
release:

https://access.redhat.com/errata/RHBA-2023:0240

Security Fix(es):

• openshift: etcd grpc-proxy vulnerable to The Birthday attack against

64-bit block cipher (CVE-2023-0296)

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.

Space precludes documenting all of the container images in this advisory.
See the following Release Notes documentation, which will be updated
shortly for this release, for details about these changes:

https://docs.openshift.com/container-platform/4.10/release_notes/ocp-4-10-release-notes.html

Solution

For OpenShift Container Platform 4.10 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.openshift.com/container-platform/4.10/release_notes/ocp-4-10-release-notes.html

You may download the oc tool and use it to inspect release image metadata
for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests
may be found at
https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags

The sha values for the release are:

(For x86_64 architecture)
The image digest is sha256:9301ca818d705bda5981db961904f2b6e3f9adcc51e3c8e258c05950236dfc3d

(For s390x architecture)
The image digest is sha256:88dd6c214ba12eb626301d40fadbf5d6d95eeaebae11f0c0fedfbfcecd1df739

(For ppc64le architecture)
The image digest is sha256:baa7fe33ac04eca046892820342c19b6df02f6998f3f5e4f9471c737f6eeb301

(For aarch64 architecture)
The image digest is sha256:7ac01bfe3554059f81fb573fa04cf41ca8a150b93b54d4209f4c987687e40d81

All OpenShift Container Platform 4.10 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
https://docs.openshift.com/container-platform/4.10/updating/updating-cluster-cli.html

Affected Products

• Red Hat OpenShift Container Platform 4.10 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.10 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.10 for RHEL 8 s390x
• Red Hat OpenShift Container Platform for ARM 64 4.10 aarch64

Fixes

• BZ - 2161287 - CVE-2023-0296 openshift: etcd grpc-proxy vulnerable to The Birthday attack against 64-bit block cipher
• OCPBUGS-4467 - [4.10] Improve ironic logging configuration in metal3
• OCPBUGS-4717 - Unable to use application credentials for Cinder CSI after OpenStack credentials update
• OCPBUGS-4810 - MCO does not sync kubeAPIServerServingCAData to controllerconfig if there are not ready nodes
• OCPBUGS-5294 - Backport fix for OCPBUGSM-36848 to 4.10
• OCPBUGS-5299 - [4.10] [OVN]Sometimes after reboot egress node, egress IP cannot be applied anymore.
• OCPBUGS-5415 - [OCP 4.10] ironic container images have old packages
• OCPBUGS-5419 - [release-4.10] Azure: unable to configure EgressIP if an ASG is set
• OCPBUGS-5507 - [vsphere-CSI-Driver-Operator] The storageclass "thin-csi" could not be re-created after deleting
• OCPBUGS-5788 - ClusterResourceQuota values are not reflecting.

CVEs

• CVE-2023-0296

References

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