SARA / Free Tools / CVE / CVE-2022-33939

CVE-2022-33939 — CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contain

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communicati

CVSS
— —
EPSS
0.26% (top 50.60%)
CWE
—
Published
2022-08-16T07:00:46.000Z
Last modified
2024-08-03T08:16:15.879Z
CVSS vector
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01What is this vulnerability?

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.

02Affected products

VendorProductVersions
Yokogawa Electric CorporationCENTUM VP / CS 3000 controller FCSCP31, CP33, CP345, CP401, CP451

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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