Issued:
2020-08-24
Updated:
2020-08-24

RHSA-2020:3519 - Important: OpenShift Container Platform 4.5.7 jenkins and openshift packages security update

Synopsis

Important: OpenShift Container Platform 4.5.7 jenkins and openshift packages security update

Type/Severity

Security Advisory Important

Topic

An update for jenkins and openshift is now available for Red Hat OpenShift Container Platform 4.5.

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.

Jenkins is a continuous integration server that monitors executions of repeated jobs, such as building a software project or jobs run by cron.

Security Fix(es):

  • jenkins: Stored XSS vulnerability in job build time trend (CVE-2020-2220)

  • jenkins: Stored XSS vulnerability in upstream cause (CVE-2020-2221)

  • jenkins: Stored XSS vulnerability in 'keep forever' badge icons (CVE-2020-2222)

  • jenkins: Stored XSS vulnerability in console links (CVE-2020-2223)

  • kubernetes: Node disk DOS by writing to container /etc/hosts (CVE-2020-8557)

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 4.5 see the following documentation, which will be updated shortly for release 4.5.7, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update:

https://docs.openshift.com/container-platform/4.5/release_notes/ocp-4-5-release-notes.html

Details on how to access this content are available at This page is not included, but the link has been rewritten to point to the nearest parent document.https://docs.openshift.com/container-platform/4.5/updating/updating-cluster-cli.html.

Affected Products

ProductVersionArch
Red Hat OpenShift Container Platform4.5x86_64
Red Hat OpenShift Container Platform4.5x86_64
Red Hat OpenShift Container Platform for Power4.5ppc64le
Red Hat OpenShift Container Platform for Power4.5ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE4.5s390x
Red Hat OpenShift Container Platform for IBM Z and LinuxONE4.5s390x

Updated Packages

  • openshift-hyperkube-4.5.0-202008130146.p0.git.0.aaf1d57.el8.ppc64le.rpm
  • openshift-hyperkube-4.5.0-202008130146.p0.git.0.aaf1d57.el8.x86_64.rpm
  • openshift-4.5.0-202008130146.p0.git.0.aaf1d57.el7.src.rpm
  • openshift-hyperkube-4.5.0-202008130146.p0.git.0.aaf1d57.el7.ppc64le.rpm
  • openshift-4.5.0-202008130146.p0.git.0.aaf1d57.el8.src.rpm
  • openshift-hyperkube-4.5.0-202008130146.p0.git.0.aaf1d57.el7.s390x.rpm
  • openshift-hyperkube-4.5.0-202008130146.p0.git.0.aaf1d57.el7.x86_64.rpm
  • openshift-hyperkube-4.5.0-202008130146.p0.git.0.aaf1d57.el8.s390x.rpm
  • jenkins-2.235.2.1597312414-1.el7.noarch.rpm
  • jenkins-2.235.2.1597312414-1.el7.src.rpm

Fixes

CVEs

References

Additional information