What’s Vulnerable › Vulnerabilities

CVE-2023-5915

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-01 · updated 2026-06-17
• Weakness: CWE-400

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.

Affected products

• Yokogawa Stardom Fcj Firmware: from r1.01 through r4.31
• Yokogawa Stardom Fcn Firmware: from r1.01 through r4.31

References

• https://jvn.jp/vu/JVNVU95177889/index.html
• https://web-material3.yokogawa.com/1/35463/files/YSAR-23-0003-E.pdf
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-02
• https://jvn.jp/vu/JVNVU95177889/index.html
• https://web-material3.yokogawa.com/1/35463/files/YSAR-23-0003-E.pdf
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-02

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