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  Schneider Electric Modicon M580 DoS 2

Category: SCADA-ATTACKS      

An exploitable denial-of-service vulnerability exists in the UMAS memory block read function of the Schneider Electric Modicon M580 programmable automation controller, firmware version SV2.70. A specially crafted UMAS command can cause the device to enter a non-recoverable fault state, resulting in a complete stoppage of remote communications with the device. An attacker can send unauthenticated commands to trigger this vulnerability.

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