Resource exhaustion in Red Hat Openshift Container Platform

CVE-2020-14336

A flaw was found in the Restricted Security Context Constraints (SCC), where it allows pods to craft custom network packets. This flaw allows an attacker to cause a denial of service attack on an OpenShift Container Platform cluster if they can deploy pods. The highest threat from this vulnerability is to system availability.

EPSS: 0.009 (57.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Redhat Openshift_container_platform — versions 3.11, 4.5.16, 4.6
  • N/a Openshift — versions Red Hat OpenShift Container Platform 4.6 and Red Hat OpenShift Container Platform 4.5.16

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-14336?
CVE-2020-14336 is a medium-severity vulnerability in Red Hat Openshift Container Platform, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2021-06-02.
How severe is CVE-2020-14336?
Medium severity. CVSS v3 base score is 6.5 out of 10.