Published: 30/11/2022 Updated: 06/12/2022

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 0

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 malicious user to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery.

Vulnerable Product	Search on Vulmon	Subscribe to Product
mitsubishielectric rj71en71_firmware
mitsubishielectric r04encpu_firmware
mitsubishielectric r08encpu_firmware
mitsubishielectric r16encpu_firmware
mitsubishielectric r32encpu_firmware
mitsubishielectric r120encpu_firmware

Critical Infrastructure Sectors: Critical Manufacturing

CWE-20 https://jvn.jp/vu/JVNVU94702422 https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf https://nvd.nist.gov https://www.cisa.gov/uscert/ics/advisories/icsa-22-335-01

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CVE-2022-40265

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