Mitsubishi Electric MELSEC iQ-R Series C Controller Module Uncontrolled Resource Consumption (CVE-2021-20600)

Uncontrolled resource consumption in MELSEC iQ-R series C Controller Module R12CCPU-V all versions allows a remote unauthenticated attacker to cause a denial-of-service DoS condition by sending a large number of packets in a short time while the module starting up. System reset is required for...

CVE-2021-20600

Summary: CVE-2021-20600 affects Mitsubishi Electric MELSEC iQ-R Series C Controller Module R12CCPU-V (firmware version 16 and earlier). An attacker can remotely trigger a DoS by sending a high volume of packets during startup, potentially preventing the module from starting and requiring a system...