CVE-2022-37301
Published: Nov 22, 2022
Modified: Apr 28, 2025
CVSS v3.1
7.5
Description
A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Affected products: Modicon M340 CPU (part numbers BMXP34*)(V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*)(V3.22 and prior), Legacy Modicon Quantum/Premium(All Versions), Modicon Momentum MDI (171CBU*)(All Versions), Modicon MC80 (BMKC80)(V1.7 and prior)
| Vendor | Product | Versions |
|---|---|---|
Schneider Electric | Modicon M340 CPU (part numbers BMXP34*) | affected V - <= 3.40 |
Schneider Electric | Modicon M580 CPU (part numbers BMEP* and BMEH*) | affected V - <= 3.22 |
Schneider Electric | Legacy Modicon Quantum/Premium | affected All Versions |
Schneider Electric | Modicon Momentum MDI (171CBU*) | affected All Versions |
Schneider Electric | Modicon MC80 (BMKC80) | affected V - <= 1.7 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now