Home/CVE/CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists t
CVE

CVE-2023-6408

CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability exists t

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.

HIGH · CVSS 8.1 EPSS 0.00146
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-924Improper Enforcement of Message Integrity During Transmission in a Communication Channel
▤

Affected Products & Versions

46
schneider-electric modicon m340 bmxp341000 firmware< 3.60
schneider-electric modicon m340 bmxp341000h firmware< 3.60
schneider-electric modicon m340 bmxp342000 firmware< 3.60
schneider-electric modicon m340 bmxp342010 firmware< 3.60
schneider-electric modicon m340 bmxp3420102 firmware< 3.60
schneider-electric modicon m340 bmxp3420102cl firmware< 3.60
schneider-electric modicon m340 bmxp342020 firmware< 3.60
schneider-electric modicon m340 bmxp342020h firmware< 3.60
▣

Scoring & Timeline

8.1
HIGH · CVSS v3.1 · cybersecurity@se.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Feb 2024 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2024-icsa-24-331-03
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-044-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-044-01.pdfVendor Advisory
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