CVE-2014-0781

critical

Published 2014-03-14 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

10.0

Description

Heap-based buffer overflow in BKCLogSvr.exe in Yokogawa CENTUM CS 3000 R3.09.50 and earlier allows remote attackers to execute arbitrary code via crafted UDP packets.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Metasploit modules

auxiliary_dos/scada/yokogawa_logsvr rank 300

Yokogawa CENTUM CS 3000 BKCLogSvr.exe Heap Buffer Overflow

Source fetch failed: fetch_error — view the original via the link above.

Application impact

Vendor	Product	Versions
yokogawa	centum_cs_3000	`{"endIncluding":"r3.09.50"}`
yokogawa	centum_cs_3000	`r3.01`
yokogawa	centum_cs_3000	`r3.02`
yokogawa	centum_cs_3000	`r3.03`
yokogawa	centum_cs_3000	`r3.04`
yokogawa	centum_cs_3000	`r3.05`
yokogawa	centum_cs_3000	`r3.06`
yokogawa	centum_cs_3000	`r3.07`
yokogawa	centum_cs_3000	`r3.08`
yokogawa	centum_cs_3000	`r3.08.50`
yokogawa	centum_cs_3000	`r3.08.70`
yokogawa	centum_cs_3000	`r3.09`

References

CWEs

CWE-122 CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.