QID 770036

Date Published: 2021-06-21

QID 770036: Red Hat OpenShift Container Platform 4.5.7 Packages Security Update (RHSA-2020:3519)

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)

Affected Products:
Red Hat OpenShift Container Platform 4.5 for RHEL 8 x86_64
Red Hat OpenShift Container Platform 4.5 for RHEL 7 x86_64
Red Hat OpenShift Container Platform for Power 4.5 for RHEL 8 ppc64le
Red Hat OpenShift Container Platform for Power 4.5 for RHEL 7 ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.5 for RHEL 8 s390x
Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.5 for RHEL 7 s390x

A successful exploitation could allow an attacker to execute an arbitrary code on the system.

  • CVSS V3 rated as Medium - 5.5 severity.
  • CVSS V2 rated as Medium - 3.5 severity.
  • Solution

    Customers are advised to upgrade to the latest patch level. Please refer to Red Hat security advisory RHSA-2020:3519 to address this issue.

    Vendor References
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2020:3519 Red Hat Enterprise Linux CoreOS URL Logo access.redhat.com/errata/RHSA-2020:3519?language=en