SB2021081119 - Remote code execution in OpenShift Container Platform 



SB2021081119 - Remote code execution in OpenShift Container Platform

Published: August 11, 2021

Security Bulletin ID SB2021081119
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Validation of Array Index (CVE-ID: CVE-2021-3121)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper validation of index array in plugin/unmarshal/unmarshal.go. A remote attacker can pass specially crafted data to the application and bypass implemented security restrictions, possibly leading to remote code execution.


Remediation

Install update from vendor's website.