QID 239472

Date Published: 2021-07-07

QID 239472: Red Hat Update for OpenShift Container Platform 4.6.36 (RHSA-2021:2499)

Red Hat OpenShift Container Platform is Red Hat's cloud computingKubernetes application platform solution designed for on-premise or privatecloud deployments.This advisory contains the RPM packages for Red Hat OpenShift ContainerPlatform 4.6.36. See the following advisory for the container images forthis release:https://access.redhat.com/errata/RHBA-2021:2498

Security Fix(es): jetty: local temporary directory hijacking vulnerability (CVE-2020-27216) jetty: buffer not correctly recycled in Gzip Request inflation (CVE-2020-27218) jetty: request containing multiple Accept headers with a large number of "quality" parameters may lead to DoS (CVE-2020-27223)

Affected Products:

Red Hat OpenShift Container Platform 4.6 for RHEL 8 x86_64
Red Hat OpenShift Container Platform 4.6 for RHEL 7 x86_64
Red Hat OpenShift Container Platform for Power 4.6 for RHEL 8 ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.6 for RHEL 8 s390x

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as High - 7 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2499 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239472

    CVE-2020-27216 | CVE-2020-27218 | CVE-2020-27223 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2499 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2499?language=en
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