Issued:

2023-10-24

Updated:

2023-10-24

RHSA-2023:5902 - Important: OpenShift Container Platform 4.13.18 security update

Synopsis

Important: OpenShift Container Platform 4.13.18 security update

Type/Severity

Security Advisory Important

Topic

Red Hat OpenShift Container Platform release 4.13.18 is now available with updates to packages and images that fix several bugs and add enhancements.

Red Hat Product Security has rated this update as having a security impact of Important. 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 4.13018. See the following advisory for the RPM packages for this release:

https://access.redhat.com/errata/RHBA-2023:5905

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/4.13/release_notes/ocp-4-13-release-notes.html Security Fix(es):

• HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

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. All OpenShift Container Platform 4.13 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 CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.13/updating/updating-cluster-cli.html

Solution

For OpenShift Container Platform 4.13 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:

This page is not included, but the link has been rewritten to point to the nearest parent document.https://docs.openshift.com/container-platform/4.13/release_notes/ocp-4-12-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 Content from quay.io is not included.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:d0fd9d3ab8690605f816c879d74f4e6d6d9f72982f63a3e0ef3e027ecc512e1c

(For s390x architecture) The image digest is sha256:4b1d9c837a6699e1901a44ab0af11bf6320a228c314c80a8a5ec0bc89c6c90e1

(For ppc64le architecture) The image digest is sha256:5cf20d5f38b5500c9dc6a57b4c3e17863fd9f4e8f8755fbb19728c90f6190f5a

(For aarch64 architecture) The image digest is sha256:5cf20d5f38b5500c9dc6a57b4c3e17863fd9f4e8f8755fbb19728c90f6190f5a

All OpenShift Container Platform 4.13 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/4.13/updating/updating-cluster-cli.html

Affected Products

Fixes

• This content is not included.BZ - 2242803
• This content is not included.OCPBUGS-18253
• This content is not included.OCPBUGS-19307
• This content is not included.OCPBUGS-20047
• This content is not included.OCPBUGS-20488

CVEs

• CVE-2023-39325
• CVE-2023-44487

References

• https://access.redhat.com/security/updates/classification/#important
• This content is not included.This content is not included.https://access.redhat.com/security/vulnerabilities/RHSB-2023-003
• This page is not included, but the link has been rewritten to point to the nearest parent document.This page is not included, but the link has been rewritten to point to the nearest parent document.https://docs.openshift.com/container-platform/4.13/release_notes/ocp-4-12-release-notes.html

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.