// For flags

CVE-2020-14336

openshift: restricted SCC allows pods to craft custom network packets

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se ha encontrado un fallo en las Restricciones de Contexto de Seguridad (SCC), que permite a los pods diseñar paquetes de red personalizados. Este fallo permite a un atacante causar un ataque de Denegación de Servicio en un clúster de OpenShift Container Platform si pueden desplegar pods. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema

Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Issues addressed include code execution, cross site scripting, and denial of service vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-06-17 CVE Reserved
  • 2020-10-26 CVE Published
  • 2024-08-04 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
 Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
 3.11
Search vendor "Redhat" for product "Openshift Container Platform" and version "3.11"
-
Affected
Redhat
Search vendor "Redhat"
 Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
 4.5.16
Search vendor "Redhat" for product "Openshift Container Platform" and version "4.5.16"
-
Affected
Redhat
Search vendor "Redhat"
 Openshift Container Platform
Search vendor "Redhat" for product "Openshift Container Platform"
 4.6
Search vendor "Redhat" for product "Openshift Container Platform" and version "4.6"
-
Affected