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CVE-2022-40265

HIGH CVSS: 8.6 Published: 2022-11-30 Modified: 2026-06-17

Description

Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version "65" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version "65" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery.

Affected Platforms

Mitsubishielectric Rj71En71 FirmwareMitsubishielectric R04Encpu FirmwareMitsubishielectric R32EncpuMitsubishielectric Rj71En71Mitsubishielectric R32Encpu FirmwareMitsubishielectric R16EncpuMitsubishielectric R120EncpuMitsubishielectric R08EncpuMitsubishielectric R16Encpu FirmwareMitsubishielectric R120Encpu Firmware

Weakness Type

CWE-20, CWE-20

References