high7.5
CVE-2022-37301
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 w…
Impact
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)
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Modicon M340 Bmx P34-2010 Firmware | before 3.50 |
| Schneider-Electric | Modicon M340 Bmx P34-2030 Firmware | before 3.50 |
| Schneider-Electric | Modicon M580 Bmeh582040 Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh582040c Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh582040s Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh584040 Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh584040c Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh584040s Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh586040 Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh586040c Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmeh586040s Firmware | before 4.01 |
| Schneider-Electric | Modicon M580 Bmep581020 Firmware | before 4.01 |