cve/2022/CVE-2022-37301.md

### [CVE-2022-37301](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37301)
![](https://img.shields.io/static/v1?label=Product&message=Legacy%20Modicon%20Quantum%2FPremium&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Modicon%20M340%20CPU%20(part%20numbers%20BMXP34*)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Modicon%20M580%20CPU%20(part%20numbers%20BMEP*%20and%20BMEH*)%20&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Modicon%20MC80%20(BMKC80)&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Modicon%20Momentum%20MDI%20(171CBU*)&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=All%20%3D%20Versions%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=V%3C%3D%201.7%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=V%3C%3D%203.22%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=V%3C%3D%203.40%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-191%20Integer%20Underflow%20(Wrap%20or%20Wraparound)&color=brighgreen)

### 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)

### POC

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

#### Github
No PoCs found on GitHub currently.