Information currently not available to provide a detailed, function-level vulnerability description beyond what is stated in the provided content. Based on the provided content: Socomec DIRIS Digiware M-70 firmware 1.6.9 contains a denial-of-service condition in its Modbus TCP / Modbus RTU over TCP “USB Function” handling. An unauthenticated attacker can send a specially crafted Modbus RTU over TCP message to TCP port 503 to trigger a device crash/unavailability. The content also characterizes the issue as missing authentication for a critical function (CWE-306).
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A denial-of-service vulnerability in the Socomec DIRIS M-70 industrial gateway (firmware 1.6.9) reachable over Modbus TCP or Modbus RTU over TCP that can be triggered remotely without authentication, rendering the device inoperable.
Denial-of-service vulnerability in the Socomec DIRIS M-70 gateway’s Modbus protocol handling, discovered via emulation-based coverage-guided fuzzing.
A remotely exploitable denial of service vulnerability in Socomec DIRIS Digiware M-70 (firmware 1.6.9) via unauthenticated Modbus RTU over TCP packets on port 503. Exploitation can cause the device to become unavailable.
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