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AUSCERT External Security Bulletin Redistribution
ESB-2024.2083
OpenShift Container Platform 4.15.8 bug fix and security update
9 April 2024
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AusCERT Security Bulletin Summary
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Product: OpenShift Container Platform 4.15.8
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2023-45288
Original Bulletin:
https://access.redhat.com/errata/RHSA-2024:1668
Comment: CVSS (Max): 7.5 CVE-2023-45288 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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Red Hat Security Advisory
Synopsis: Important: OpenShift Container Platform 4.15.8
bug fix and security update
Advisory ID: RHSA-2024:1668
Product: Red Hat OpenShift Container Platform 4.15
Advisory URL: https://access.redhat.com/errata/RHSA-2024:1668
Issue date: 2024-04-08
CVE Names: CVE-2023-45288
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1. Summary:
Red Hat OpenShift Container Platform release 4.15.8 is now available with
updates to packages and images that fix several bugs and add enhancements.
This release includes a security update for Red Hat OpenShift Container Platform
4.15.
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.
2. Relevant releases/architectures:
Red Hat OpenShift Container Platform 4.15 - amd64, arm64, ppc64le, s390x
3. 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 4.15.8.
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/4.15/release_notes/ocp-4-15-release-notes.html
Security Fix(es):
* golang: net/http, x/net/http2: unlimited number of CONTINUATION frames
causes DoS (CVE-2023-45288)
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 4.15 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/4.15/updating/updating_a_cluster/updating-cluster-cli.html
4. Solution:
For OpenShift Container Platform 4.15 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/4.15/release_notes/ocp-4-15-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
sha256:8032c4248d7ae032d5e79debf975d08683cc34d5f08ab2e937ce2d1e940c007b
(For s390x architecture)
The image digest is
sha256:5c559596b08743a73919228fcf2708fac65763c6ce250a840950490ad20f21c4
(For ppc64le architecture)
The image digest is
sha256:3c2cd656b9055bd143b223f289ef5eee027d7b6e5b0ae240b9846a4c99c52ccd
(For aarch64 architecture)
The image digest is
sha256:8af6e7286d4c65c89fc1e8c150a1c1c8766eb652a7fb45d2baadf54e9e9842a5
All OpenShift Container Platform 4.15 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/4.15/updating/updating_a_cluster/updating-cluster-cli.html
5. Bugs fixed (https://bugzilla.redhat.com/):
2268273 - CVE-2023-45288 - golang: net/http, x/net/http2: unlimited number of
CONTINUATION frames causes DoS
6. Package List:
Red Hat OpenShift Container Platform 4.15
15:openshift4/ose-hyperkube-rhel9@sha256:043262e39d71e438c15e6f14464e00313cccf02
72c566e4a0455974902c0059b_ppc64le:
openshift4/ose-hyperkube-rhel9@sha256:043262e39d71e438c15e6f14464e00313cccf0272c
566e4a0455974902c0059b_ppc64le.rpm
15:openshift4/ose-hyperkube-rhel9@sha256:31b932ca8708d890852f482e85f56cc312adc2f
58c5e1d6c4c6beecd557a4e4c_s390x:
openshift4/ose-hyperkube-rhel9@sha256:31b932ca8708d890852f482e85f56cc312adc2f58c
5e1d6c4c6beecd557a4e4c_s390x.rpm
15:openshift4/ose-hyperkube-rhel9@sha256:7ea13c72363c40ff8d87625a66f8913f2f43acc
abac67614e922eea26b3b70d6_arm64:
openshift4/ose-hyperkube-rhel9@sha256:7ea13c72363c40ff8d87625a66f8913f2f43accaba
c67614e922eea26b3b70d6_arm64.rpm
15:openshift4/ose-hyperkube-rhel9@sha256:dbb6ec887da8c17920f8ceac12c9c10c77f9c77
519f3c61fb4c3154d8424db32_amd64:
openshift4/ose-hyperkube-rhel9@sha256:dbb6ec887da8c17920f8ceac12c9c10c77f9c77519
f3c61fb4c3154d8424db32_amd64.rpm
15:openshift4/ose-pod-rhel9@sha256:0693c62777e309588603dc9b20eb1df71b577fb203238
ee8939b46da61c295da_arm64:
openshift4/ose-pod-rhel9@sha256:0693c62777e309588603dc9b20eb1df71b577fb203238ee8
939b46da61c295da_arm64.rpm
15:openshift4/ose-pod-rhel9@sha256:5fb37cf023c5048878dad6e7020ab32b623047d98d779
ef28ec62a0e29cb5e7c_s390x:
openshift4/ose-pod-rhel9@sha256:5fb37cf023c5048878dad6e7020ab32b623047d98d779ef2
8ec62a0e29cb5e7c_s390x.rpm
15:openshift4/ose-pod-rhel9@sha256:69389bbc021900c662f1a27a62fd2a34977b991bd8fed
863deb4fac1b24eef57_ppc64le:
openshift4/ose-pod-rhel9@sha256:69389bbc021900c662f1a27a62fd2a34977b991bd8fed863
deb4fac1b24eef57_ppc64le.rpm
15:openshift4/ose-pod-rhel9@sha256:ac97982e845413b2b7377171d1b4c85d2b2cfda174e82
51e3049d4843cea40e1_amd64:
openshift4/ose-pod-rhel9@sha256:ac97982e845413b2b7377171d1b4c85d2b2cfda174e8251e
3049d4843cea40e1_amd64.rpm
7. References:
https://access.redhat.com/security/cve/CVE-2023-45288
https://access.redhat.com/security/updates/classification/#important
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