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CVE-2022-33939

7.5 · HIGH

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption.

Published Aug 16, 2022EPSS 1.20%

Overview

CVE-2022-33939 is a high-severity vulnerability. It was published on August 16, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refjvn.jp/vu/JVNVU94343729/index.htmlRefweb-material3.yokogawa.com/1/33029/files/YSAR-22-0008-E.pdfRefweb-material3.yokogawa.com/19/33029/files/YSAR-22-0008-J.pdfRefjvn.jp/vu/JVNVU94343729/index.htmlRefweb-material3.yokogawa.com/1/33029/files/YSAR-22-0008-E.pdfRefweb-material3.yokogawa.com/19/33029/files/YSAR-22-0008-J.pdf

How CyberStrike helps

Frequently asked questions

What is CVE-2022-33939?

CVE-2022-33939 is a high-severity vulnerability. It was published on August 16, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2022-33939?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2022-33939?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-33939?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-33939 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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