SARA / Free Tools / CVE / CVE-2023-6408

CVE-2023-6408 — CWE-924: Improper Enforcement of Message Integrity During Transmission in a Comm

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

CVSS
8.1 HIGH
EPSS
0.15% (top 65.30%)
CWE
CWE-924
Published
2024-02-14T16:52:24.805Z
Last modified
2024-08-02T08:28:21.776Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists that could cause a denial of service and loss of confidentiality, integrity of controllers when conducting a Man in the Middle attack.

02Affected products

VendorProductVersions
Schneider ElectricModicon M340 CPU (part numbers BMXP34*)Versions prior to sv3.60
Schneider ElectricModicon M580 CPU (part numbers BMEP* and BMEH*, excluding M580 CPU Safety)Versions prior to sv4.20
Schneider ElectricModicon M580 CPU Safety (part numbers BMEP58*S and BMEH58*S)All Versions
Schneider ElectricEcoStruxure Control ExpertVersions prior to v16.0
Schneider ElectricEcoStruxure Process ExpertVersions prior to v2023

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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