Main Vulnerability Database SB2022042568

SB2022042568 - IBM Cloud Private update for Kubernetes

Published: April 25, 2022

Security Bulletin ID SB2022042568

Severity

Low

Patch available

YES

Number of vulnerabilities 1

Exploitation vector Remote access

Highest impact Information disclosure

Breakdown by Severity

Low
Medium
High
Critical

Description

This security bulletin contains information about 1 security vulnerability.

1) Information disclosure (CVE-ID: CVE-2021-25737)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to a host network hijacking flaw because of holes in EndpointSlice validation. A remote administrator can redirect pod traffic to private networks on a Node and gain unauthorized access to sensitive information on the system.

Remediation

Install update from vendor's website.

References

https://www.ibm.com/blogs/psirt/security-bulletin-security-vulnerabilities-affect-ibm-cloud-private-kubernetes-cve-2021-25737/"
https://www.ibm.com/blogs/psirt/security-bulletin-security-vulnerabilities-affect-ibm-cloud-private-kubernetes-cve-2021-25737/</a>
https://www.ibm.com/support/pages/node/6574359