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Red Hat OpenShift 4.6.12 RHSA-2021-0038 Important: Security Update

red hat
Calendar Grey January 18, 2021
Dist Redhat Esm H88
New enhancements have been released for Red Hat OpenShift Container Platform 4.6.12, featuring essential security patches that rectify various vulnerabilities.
Red Hat OpenShift Container Platform release 4.6.12 is now available with updates to packages and images that fix several bugs

Solution

For OpenShift Container Platform 4.6 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/4.6/html/release_notes/ocp-4-6-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):
* jenkins-2-plugins/subversion: XML parser is not preventing XML external entity (XXE) attacks (CVE-2020-2304)
* jenkins-2-plugins/mercurial: XML parser is not preventing XML external entity (XXE) attacks (CVE-2020-2305)
* jenkins-2-plugins/mercurial: Missing permission check in an HTTP endpoint could result in information disclosure (CVE-2020-2306)
* jenkins-2-plugins/kubernetes: Jenkins controller environment variables are accessible in Kubernetes Plugin (CVE-2020-2307)
* jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes Plugin allows listing pod templates (CVE-2020-2308)
* jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes Plugin allows enumerating credentials IDs (CVE-2020-2309)
* golang: math/big: panic during recursive division of very large numbers(CVE-2020-28362)
This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.6.12. See the following advisory for the container images for this release:
https://access.redhat.com/errata/RHSA-2021:0037
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 4.6 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 security update Red Hat red hat critical software update important information disclosure OpenShift kubernetes openshift XXE attack

References

https://access.redhat.com/security/cve/CVE-2020-2304 https://access.redhat.com/security/cve/CVE-2020-2305 https://access.redhat.com/security/cve/CVE-2020-2306 https://access.redhat.com/security/cve/CVE-2020-2307 https://access.redhat.com/security/cve/CVE-2020-2308 https://access.redhat.com/security/cve/CVE-2020-2309 https://access.redhat.com/security/cve/CVE-2020-28362 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat OpenShift Container Platform 4.6:
Source: jenkins-2-plugins-4.6.1608634578-1.el7.src.rpm openshift-4.6.0-202012190744.p0.git.94235.c62c6f7.el7.src.rpm openshift-ansible-4.6.0-202012172338.p0.git.0.a15d08c.el7.src.rpm openshift-clients-4.6.0-202012172338.p0.git.3800.30af700.el7.src.rpm
noarch: jenkins-2-plugins-4.6.1608634578-1.el7.noarch.rpm openshift-ansible-4.6.0-202012172338.p0.git.0.a15d08c.el7.noarch.rpm openshift-ansible-test-4.6.0-202012172338.p0.git.0.a15d08c.el7.noarch.rpm
x86_64: openshift-clients-4.6.0-202012172338.p0.git.3800.30af700.el7.x86_64.rpm openshift-clients-redistributable-4.6.0-202012172338.p0.git.3800.30af700.el7.x86_64.rpm openshift-hyperkube-4.6.0-202012190744.p0.git.94235.c62c6f7.el7.x86_64.rpm
Red Hat OpenShift Container Platform 4.6:
Source: atomic-openshift-service-idler-4.6.0-202012171504.p0.git.15.f4535bc.el8.src.rpm console-login-helper-messages-0.20.3-1.rhaos4.6.el8.src.rpm cri-o-1.19.1-2.rhaos4.6.git2af9ecf.el8.src.rpm jenkins-2-plugins-4.6.1609853716-1.el8.src.rpm openshift-4.6.0-202012190744.p0.git.94235.c62c6f7.el8.src.rpm openshift-clients-4.6.0-202012172338.p0.git.3800.30af700.el8.src.rpm openshift-kuryr-4.6.0-202012171504.p0.git.2216.1fecf92.el8.src.rpm
noarch:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0038-01
Product: Red Hat OpenShift Enterprise
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0038
Issue date: 2021-01-18

Topic

Red Hat OpenShift Container Platform release 4.6.12 is now available withupdates to packages and images that fix several bugs.This release includes a security update for Red Hat OpenShift ContainerPlatform 4.6.Red Hat Product Security has rated this update as having a security impactof Important. 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 security update Red Hat red hat critical software update important information disclosure OpenShift kubernetes openshift XXE attack

Relevant Releases Architectures

Red Hat OpenShift Container Platform 4.6 - noarch, ppc64le, s390x, x86_64

Bugs Fixed

1895939 - CVE-2020-2304 jenkins-2-plugins/subversion: XML parser is not prevententing XML external entity (XXE) attacks

1895940 - CVE-2020-2305 jenkins-2-plugins/mercurial: XML parser is not prevententing XML external entity (XXE) attacks

1895941 - CVE-2020-2306 jenkins-2-plugins/mercurial: Missing permission check in an HTTP endpoint could result in information disclosure

1895945 - CVE-2020-2307 jenkins-2-plugins/kubernetes: Jenkins controller environment variables are accessible in Kubernetes Plugin

1895946 - CVE-2020-2308 jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes Plugin allows listing pod templates

1895947 - CVE-2020-2309 jenkins-2-plugins/kubernetes: Missing permission check in Kubernetes Plugin allows enumerating credentials IDs

1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers

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