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CVE-2022-37301

Published: Nov 22, 2022Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-191
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.7%
Top 51.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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)

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-191

Affected Products

Modicon M340 CPU (part numbers BMXP34*)Schneider ElectricICS / OT / IoT
Modicon M580 CPU (part numbers BMEP* and BMEH*) Schneider ElectricICS / OT / IoT
Legacy Modicon Quantum/PremiumSchneider ElectricICS / OT / IoT
Modicon Momentum MDI (171CBU*)Schneider ElectricICS / OT / IoT
Modicon MC80 (BMKC80)Schneider ElectricICS / OT / IoT
schneider electriccommercialFRICS / OT / IoTaka schneider-electric
and 54 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://www.se.com/us/en/download/document/SEVD-2022-221-02/
se.com
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-221-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2022-221-02_Modicon_Controllers_Security_Notification.pdf
download.schneider-electric.com

Timeline

Published
Nov 22, 2022
Last Updated
Nov 21, 2024

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