QID 770024

Date Published: 2021-06-21

QID 770024: Red Hat OpenShift Container Platform 4.4.3 Security Update (RHSA-2020:1936)

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):
haproxy: malformed HTTP/2 requests could lead to out-of-bounds writes (CVE-2020-11100)
haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated "chunked" value (CVE-2019-18277)
haproxy: HTTP/2 implementation was vulnerable to intermediary encapsulation attacks (CVE-2019-19330)

Affected Products:
Red Hat OpenShift Container Platform 4.4 for RHEL 8 x86_64
Red Hat OpenShift Container Platform 4.4 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 - 9.8 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-2020:1936 to address this issue.

    Vendor References

    CVEs related to QID 770024

    CVE-2019-18277 | CVE-2019-19330 | CVE-2020-11100 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2020:1936 Red Hat Enterprise Linux CoreOS URL Logo access.redhat.com/errata/RHSA-2020:1936?language=en
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