Buffer overflow in the license management function of YOKOGAWA products (iDefine for ProSafe-RS R1.16.3 and earlier, STARDOM VDS R7.50 and…

published 2019-01-09 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-1461

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 4.0%; EPSS 4.0% chance of exploitation in 30 days, percentile 90%
public exploits: 0; none known

Buffer overflow in the license management function of YOKOGAWA products (iDefine for ProSafe-RS R1.16.3 and earlier, STARDOM VDS R7.50 and earlier, STARDOM FCN/FCJ Simulator R4.20 and earlier, ASTPLANNER R15.01 and earlier, TriFellows V5.04 and earlier) allows remote attackers to stop the license management function or execute an arbitrary program via unspecified vectors.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-18-233-01 updated 2018-08-21 cvss 8.6

Yokogawa iDefine, STARDOM, ASTPLANNER, and TriFellows

Yokogawa ASTPLANNER <= R15.01 Yokogawa iDefine for ProSafe-RS <= R1.16.3 Yokogawa STARDOM <=VDS R7.50, <=FCN/FCJ Simulator R4.20 Yokogawa TriFellows <= 5.04
affected: vendor fix, mitigation “Yokogawa recommends users to update to the latest versions or apply the patch:ASTPLANNER: Update to R15.02.01 or contact support for the patch” contact.yokogawa.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

3.97% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	7.5	AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

Yokogawa Electric Corporation The license management function of YOKOGAWA products

Classification

Weakness

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

web-material3.yokogawa.com /YSAR-18-0006-E.pdf
vendor-advisory
securityfocus.com /bid/105124
vdb-entry, third-party-advisory
jvn.jp /vu/JVNVU93845358/
third-party-advisory

Sources

CVE List CVE-2018-0651
NVD CVE-2018-0651

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary