QID 770046

Date Published: 2021-07-14

QID 770046: Red Hat OpenShift Container Platform 4.5.27 Packages and Security Update (RHSA-2021:0034)

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)
python-urllib3: CRLF injection via HTTP request method (CVE-2020-26137)

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 High - 6.5 severity.
  • CVSS V2 rated as High - 6.4 severity.
    • Solution

    Customers are advised to upgrade to the latest patch level. Please refer to Red Hat security advisory RHSA-2021:0034 to address this issue.

    Vendor References

    CVEs related to QID 770046

    CVE-2020-2304 | CVE-2020-2305 | CVE-2020-2306 | CVE-2020-2307 | CVE-2020-2308 | CVE-2020-2309 | CVE-2020-26137 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:0034 Red Hat Enterprise Linux CoreOS URL Logo access.redhat.com/errata/RHSA-2021:0034?language=en
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