modicon_m580_bmep586040c

A CWE-787: Out-of-bounds Write vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU (part numbers BMEP* and BMEH*, all versions), Modicon M340 CPU (part numbers BMXP34*, all versions), Modicon MC80 (part numbers BMKC80*, all versions), Modicon Momentum Ethernet CPU (part numbers 171CBU*, all versions), PLC Simulator for EcoStruxureª Control Expert, including all Unity Pro versions (former name of EcoStruxureª Control Expert, all versions), PLC Simulator for EcoStruxureª Process Expert including all HDCS versions (former name of EcoStruxureª Process Expert, all versions), Modicon Quantum CPU (part numbers 140CPU*, all versions), Modicon Premium CPU (part numbers TSXP5*, all versions).

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause arbitrary code execution, denial of service and loss of confidentiality & integrity when a malicious project file is loaded onto the controller. Affected Products: EcoStruxure™ Control Expert (All Versions), EcoStruxure™ Process Expert (Versions prior to V2020), Modicon M340 CPU – part numbers BMXP34* (All Versions), Modicon M580 CPU – part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety – part numbers BMEP58*S and BMEH58*S (All Versions), Modicon Momentum Unity M1E Processor – 171CBU* (All Versions), Modicon MC80 – BMKC80 (All Versions), Legacy Modicon Quantum – 140CPU65* and Premium CPUs – TSXP57* (All Versions)

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause execution of unauthorized Modbus functions on the controller when hijacking an authenticated Modbus session. Affected Products: EcoStruxure™ Control Expert (All Versions), EcoStruxure™ Process Expert (Versions prior to V2020), Modicon M340 CPU – part numbers BMXP34* (All Versions), Modicon M580 CPU – part numbers BMEP* and BMEH* (All Versions), Modicon M580 CPU Safety – part numbers BMEP58*S and BMEH58*S (All Versions)

A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior).