Important: OpenShift Container Platform 4.8.56 packages and security update

Topic

Red Hat OpenShift Container Platform release 4.8.56 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 4.8.

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 RPM packages for Red Hat OpenShift Container Platform 4.8.56. See the following advisory for the container images for this release:

https://access.redhat.com/errata/RHBA-2023:0018

Security Fix(es):

• Pipeline Shared Groovy Libraries: Untrusted users can modify some

Pipeline libraries in Pipeline Shared Groovy Libraries Plugin
(CVE-2022-29047)

• Jenkins plugin: Sandbox bypass vulnerability through implicitly

allowlisted platform Groovy files in Pipeline: Groovy Plugin
(CVE-2022-30945)

• Jenkins plugin: Mercurial SCM plugin can check out from the controller

file system (CVE-2022-30948)

• jenkins-plugin: Arbitrary file write vulnerability in Pipeline Input Step

Plugin (CVE-2022-34177)

• jenkins-plugin: Man-in-the-Middle (MitM) in

org.jenkins-ci.plugins:git-client (CVE-2022-36881)

• http2-server: Invalid HTTP/2 requests cause DoS (CVE-2022-2048)
• Jenkins plugin: CSRF vulnerability in Script Security Plugin

(CVE-2022-30946)

• Jenkins plugin: User-scoped credentials exposed to other users by

Pipeline SCM API for Blue Ocean Plugin (CVE-2022-30952)

• Jenkins plugin: CSRF vulnerability in Blue Ocean Plugin (CVE-2022-30953)
• Jenkins plugin: missing permission checks in Blue Ocean Plugin

(CVE-2022-30954)

• jenkins: Observable timing discrepancy allows determining username

validity (CVE-2022-34174)

• jenkins-plugin/junit: Stored XSS vulnerability in JUnit Plugin

(CVE-2022-34176)

• jenkins-plugin: Cross-site Request Forgery (CSRF) in

org.jenkins-ci.plugins:git (CVE-2022-36882)

• jenkins plugin: Lack of authentication mechanism in Git Plugin webhook

(CVE-2022-36883)

• jenkins plugin: Lack of authentication mechanism in Git Plugin webhook

(CVE-2022-36884)

• jenkins plugin: Non-constant time webhook signature comparison in GitHub

Plugin (CVE-2022-36885)

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.

Solution

For OpenShift Container Platform 4.8 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/4.8/release_notes/ocp-4-8-release-notes.html

Details on how to access this content are available at
https://docs.openshift.com/container-platform/4.8/updating/updating-cluster-cli.html

Affected Products

• Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64
• Red Hat OpenShift Container Platform for Power 4.8 for RHEL 8 ppc64le
• Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.8 for RHEL 8 s390x

Fixes

• BZ - 2074855 - CVE-2022-29047 Pipeline Shared Groovy Libraries: Untrusted users can modify some Pipeline libraries in Pipeline Shared Groovy Libraries Plugin
• BZ - 2103548 - CVE-2022-34176 jenkins-plugin/junit: Stored XSS vulnerability in JUnit Plugin
• BZ - 2103551 - CVE-2022-34177 jenkins-plugin: Arbitrary file write vulnerability in Pipeline Input Step Plugin
• BZ - 2114755 - CVE-2022-36881 jenkins-plugin: Man-in-the-Middle (MitM) in org.jenkins-ci.plugins:git-client
• BZ - 2116840 - CVE-2022-36882 jenkins-plugin: Cross-site Request Forgery (CSRF) in org.jenkins-ci.plugins:git
• BZ - 2116952 - CVE-2022-2048 http2-server: Invalid HTTP/2 requests cause DoS
• BZ - 2119642 - CVE-2022-30945 Jenkins plugin: Sandbox bypass vulnerability through implicitly allowlisted platform Groovy files in Pipeline: Groovy Plugin
• BZ - 2119643 - CVE-2022-30946 Jenkins plugin: CSRF vulnerability in Script Security Plugin
• BZ - 2119644 - CVE-2022-30948 Jenkins plugin: Mercurial SCM plugin can check out from the controller file system
• BZ - 2119645 - CVE-2022-30952 Jenkins plugin: User-scoped credentials exposed to other users by Pipeline SCM API for Blue Ocean Plugin
• BZ - 2119646 - CVE-2022-30953 Jenkins plugin: CSRF vulnerability in Blue Ocean Plugin
• BZ - 2119647 - CVE-2022-30954 Jenkins plugin: missing permission checks in Blue Ocean Plugin
• BZ - 2119653 - CVE-2022-34174 jenkins: Observable timing discrepancy allows determining username validity
• BZ - 2119656 - CVE-2022-36883 jenkins plugin: Lack of authentication mechanism in Git Plugin webhook
• BZ - 2119657 - CVE-2022-36884 jenkins plugin: Lack of authentication mechanism in Git Plugin webhook
• BZ - 2119658 - CVE-2022-36885 jenkins plugin: Non-constant time webhook signature comparison in GitHub Plugin

CVEs

• CVE-2022-2048
• CVE-2022-29047
• CVE-2022-30945
• CVE-2022-30946
• CVE-2022-30948
• CVE-2022-30952
• CVE-2022-30953
• CVE-2022-30954
• CVE-2022-34174
• CVE-2022-34176
• CVE-2022-34177
• CVE-2022-36881
• CVE-2022-36882
• CVE-2022-36883
• CVE-2022-36884
• CVE-2022-36885

References

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