CVE-2023-5915

Name: CVE-2023-5915
Creator: NVD / NIST
Published: 2023-12-01T07:15:12.627+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.17%

Last modified Jun 17, 2026

CVE-2023-5915 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability of Uncontrolled Resource Consumption has been identified in STARDOM provided by Yokogawa Electric Corporation. This vulnerability may allow to a remote attacker to cause a denial-of-service condition to the FCN/FCJ controller by sending a crafted packet. While sending the packet, the maintenance homepage of the controller could not be accessed. EPSS estimates a 1.17% chance of exploitation in the next 30 days.

Description

A vulnerability of Uncontrolled Resource Consumption has been identified in STARDOM provided by Yokogawa Electric Corporation. This vulnerability may allow to a remote attacker to cause a denial-of-service condition to the FCN/FCJ controller by sending a crafted packet. While sending the packet, the maintenance homepage of the controller could not be accessed. Therefore, functions of the maintenance homepage, changing configuration, viewing logs, etc. are not available. But the controller’s operation is not stopped by the condition. The affected products and versions are as follows: STARDOM FCN/FCJ R1.01 to R4.31.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability

1.17%

63.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions
Yokogawa	Stardom Fcj Firmware	>= r1.01, <= r4.31
Yokogawa	Stardom Fcn Firmware	>= r1.01, <= r4.31

References

https://jvn.jp/vu/JVNVU95177889/index.htmlMitigation, Third Party Advisory
https://web-material3.yokogawa.com/1/35463/files/YSAR-23-0003-E.pdfMitigation, Vendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-02Mitigation, Third Party Advisory, US Government Resource
https://jvn.jp/vu/JVNVU95177889/index.htmlMitigation, Third Party Advisory
https://web-material3.yokogawa.com/1/35463/files/YSAR-23-0003-E.pdfMitigation, Vendor Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-02Mitigation, Third Party Advisory, US Government Resource

Timeline

Published: Dec 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-5915?

How severe is CVE-2023-5915?

CVE-2023-5915 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.

How do I fix CVE-2023-5915?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-5915?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST