QID 770055

Date Published: 2021-07-14

QID 770055: Red Hat OpenShift Container Platform 4.7.5 Security and Bug Fix Update (RHSA-2021:1006)

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):
gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation (CVE-2021-3121)

Affected Products:
Red Hat OpenShift Container Platform 4.7 for RHEL 8 x86_64
Red Hat OpenShift Container Platform 4.7 for RHEL 7 x86_64
Red Hat OpenShift Container Platform for Power 4.7 for RHEL 8 ppc64le
Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.7 for RHEL 8 s390x

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

  • CVSS V3 rated as Critical - 8.6 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution

    Customers are advised to upgrade to the latest patch level. Please refer to Red Hat security advisory RHSA-2021:1006 to address this issue.

    Vendor References

    CVEs related to QID 770055

    CVE-2021-3114 | CVE-2021-3121 | CVE-2021-20218 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:1006 Red Hat Enterprise Linux CoreOS URL Logo access.redhat.com/errata/RHSA-2021:1006?language=en
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