CVE-2020-14336Allocation of Resources Without Limits or Throttling in Redhat Openshift

Severity
6.5MEDIUMNVD
EPSS
0.3%
top 44.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 2
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

CVEListV5redhat/openshift_container_platformRed Hat OpenShift Container Platform 4.6 and Red Hat OpenShift Container Platform 4.5.16
CVEListV5redhat/openshiftRed Hat OpenShift Container Platform 4.6 and Red Hat OpenShift Container Platform 4.5.16

Also affects: Openshift Container Platform 3.11, 4.5.16, 4.6

🔴Vulnerability Details

2
GHSA
GHSA-qr9q-882c-gv4j: A flaw was found in the Restricted Security Context Constraints (SCC), where it allows pods to craft custom network packets2022-05-24
CVEList
CVE-2020-14336: A flaw was found in the Restricted Security Context Constraints (SCC), where it allows pods to craft custom network packets2021-06-02

📋Vendor Advisories

1
Red Hat
openshift: restricted SCC allows pods to craft custom network packets2020-07-13

💬Community

3
Bugzilla
CVE-2020-14336 ose-machine-config-operator-container: openshift: restricted SCC allows pods to craft custom network packets [openshift-4]2020-09-01
Bugzilla
CVE-2020-14336 openshift: restricted SCC allows pods to craft custom network packets2020-07-21
Bugzilla
CVE-2020-14336 ose-machine-config-operator-container: openshift: restricted SCC allows pods to craft custom network packets [openshift-4]2020-07-13
CVE-2020-14336 — Redhat Openshift vulnerability | cvebase