QID 770028

Date Published: 2021-06-21

QID 770028: Red Hat OpenShift Container Platform 4.5 Security Update (RHSA-2020:2413)

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):
kubernetes: Denial of service in API server via crafted YAML payloads by authorized users (CVE-2019-11254)
kubernetes: node localhost services reachable via martian packets (CVE-2020-8558)
proglottis/gpgme: Use-after-free in GPGME bindings during container image pull (CVE-2020-8945)

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

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

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
    • Solution

    Customers are advised to upgrade to the latest patch level. Please refer to Red Hat security advisory RHSA-2020:2413 to address this issue.

    Vendor References

    CVEs related to QID 770028

    CVE-2019-11252 | CVE-2019-11254 | CVE-2020-8558 | CVE-2020-8945 | CVE-2020-9283 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2020:2413 Red Hat Enterprise Linux CoreOS URL Logo access.redhat.com/errata/RHSA-2020:2413?language=en
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