The modbus_125_handler function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) allows remote attackers to install arbitrary firmware updates via a MODBUS 125 function code to TCP port 502.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Quantum_ethernet_module_140noe77100 | Schneider-electric | * | 3.3 (including) |
| Quantum_ethernet_module_140noe77100 | Schneider-electric | * | 3.4 (including) |
| Quantum_ethernet_module_140noe77101 | Schneider-electric | * | 4.9 (including) |
| Quantum_ethernet_module_140noe77111 | Schneider-electric | * | 5.0 (including) |
References
- http://reversemode.com/index.php?option=com_content\u0026task=view\u0026id=80\u0026Itemid=1
- http://reversemode.com/index.php?option=com_content\u0026task=view\u0026id=80\u0026Itemid=1