Uncontrolled Resource Consumption Vulnerability in Mitsubishi Electric MELSEC iQ-R Series C Controller Module R12CCPU-V Firmware Versions 16 and Prior

CVE-2021-20600 · MEDIUM Severity

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Uncontrolled resource consumption in Mitsubishi Electric MELSEC iQ-R series C Controller Module R12CCPU-V Firmware Versions "16" and prior 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 recovery.

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