CVE-2022-22141 Explained : Impact and Mitigation

A security vulnerability, CVE-2022-22141, has been identified in Yokogawa Electric products, potentially impacting systems using the 'Long-term Data Archive Package' service. This CVE affects CENTUM CS 3000, CENTUM VP, and Exaopc versions within specific ranges.

Understanding CVE-2022-22141

This section delves into the essentials of CVE-2022-22141.

What is CVE-2022-22141?

The vulnerability stems from improper ACL configurations created by the 'Long-term Data Archive Package' service in Yokogawa Electric products. Affected versions of CENTUM CS 3000, CENTUM VP, and Exaopc fall within certain specified ranges.

The Impact of CVE-2022-22141

The misconfiguration presents a risk of Incorrect Permission Assignment for Critical Resource (CWE-732), potentially allowing unauthorized access to the named pipes.

Technical Details of CVE-2022-22141

This section provides an in-depth look into the technical aspects of CVE-2022-22141.

Vulnerability Description

The vulnerability arises from named pipe ACL misconfigurations in Yokogawa Electric products, affecting CENTUM CS 3000, CENTUM VP, and Exaopc versions within defined ranges.

Affected Systems and Versions

The vulnerability impacts CENTUM CS 3000 versions R3.08.10 to R3.09.00, CENTUM VP versions R4.01.00 to R4.03.00, R5.01.00 to R5.04.20, and R6.01.00 to R6.08.00, along with Exaopc versions R3.72.00 to R3.79.00.

Exploitation Mechanism

The vulnerability allows threat actors to exploit misconfigured ACLs to gain unauthorized access to critical resources, potentially compromising system integrity.

Mitigation and Prevention

This section outlines steps to mitigate the risks posed by CVE-2022-22141.

Immediate Steps to Take

Organizations should promptly apply security patches provided by Yokogawa Electric Corporation to address the vulnerability. Additionally, restricting access to vulnerable systems is crucial.

Long-Term Security Practices

Implementing robust access controls, regular security assessments, and security training for personnel can help enhance overall cybersecurity posture.

Patching and Updates

Staying informed about security updates and promptly applying patches for affected products is vital in safeguarding systems against known vulnerabilities.