CVE-2022-37301

State: Published
Severity: 7.5 High
Published: Nov 22, 2022
Updated: Apr 28, 2025
Reserved: Aug 1, 2022

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)

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	schneider

Weaknesses

CWE-191 Integer Underflow (Wrap or Wraparound)

Affected Products

Product	Versions
Modicon M340 CPU (part numbers BMXP34*)Schneider Electric	V through 3.40Affected
Modicon M580 CPU (part numbers BMEP* and BMEH*)Schneider Electric	V through 3.22Affected
Legacy Modicon Quantum/PremiumSchneider Electric	All VersionsAffected
Modicon Momentum MDI (171CBU*)Schneider Electric	All VersionsAffected
Modicon MC80 (BMKC80)Schneider Electric	V through 1.7Affected

References

https://www.se.com/us/en/download/document/SEVD-2022-221-02/

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