Yokogawa WideField3 Buffer Copy Without Checking Size of Input
Priority MEDIUM 43CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
In Yokogawa WideField3 R1.01 - R4.03, a buffer overflow could be caused when a user loads a maliciously crafted project file.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00737 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Yokogawa Electric Corporation | WideField3 | R1.01 – R4.03 | — | No fix listed | CNA |
- WideField3 VendorYokogawa Electric Corporation Affected R1.01 – R4.03 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yokogawa:widefield3:*:*:*:*:*:*:*:* | 1.01 – 4.03 | Vulnerable | Yokogawa Electric Corporation |
- cpe:2.3:a:yokogawa:widefield3:*:*:*:*:*:*:*:* Versions 1.01 – 4.03 Vulnerable ·Yokogawa Electric Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-16232
- 2026-10-03 Alias added: GHSA-v489-w5g6-hr95
References
Sources
- CVE-2020-16232 · CVE Program
- CVE-2020-16232 · NVD
- FIRST EPSS
- GHSA-v489-w5g6-hr95 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences