What’s Vulnerable › Vulnerabilities

CVE-2020-16232: Yokogawa WideField3 Buffer Copy Without Checking Size of Input

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-18 · updated 2026-06-17
• Weakness: CWE-120

Description

In Yokogawa WideField3 R1.01 - R4.03, a buffer overflow could be caused when a user loads a maliciously crafted project file.

Affected products

• Yokogawa WideField3: from 1.01 through 4.03

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-20-273-02
• https://www.yokogawa.com/library/resources/white-papers/yokogawa-security-advisory-report-list/
• https://www.cisa.gov/uscert/ics/advisories/icsa-20-273-02
• https://www.yokogawa.com/library/resources/white-papers/yokogawa-security-advisory-report-list/

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