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Schneider concept 2.6 software download5/26/2023 ![]() ![]() ModbusCommDTM sl Versions 2.1.2 and earlier,.TwidoSuite Versions 2.31.04 and earlier,.The following Schneider Electric products bundle the Schneider Electric Modbus Serial Driver (ModbusDrv.exe), which is started when attempting to connect to a Programmable Logic Controller (PLC) via the serial port of a personal computer: This vulnerability can be exploited remotely. ![]() Schneider Electric has produced patches that mitigate this vulnerability for some of the products listed below. This updated advisory is a follow-up to the original advisory titled ICSA-14-086-01A Schneider Electric Serial Modbus Driver Buffer Overflow that was published March 27, 2014, on the NCCIC/ICS-CERT web site.Ĭarsten Eiram of Risk-Based Security has identified a stack-based buffer overflow vulnerability in Schneider Electric’s Serial Modbus Driver that affects 11 Schneider Electric products.
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