CVE-2022-33324 — Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series

Affected: Mitsubishi Electric Corporation MELSEC iQ-R Series R00CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R01CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R02CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R04CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R08CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R16CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R32CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R120CPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R04ENCPU, Mitsubishi Electric Corporation MELSEC iQ-R Series R08ENCPU and 17 more

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions "32" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions "65" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120SFCPU Firmware versions "29" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R08/16/32/120PSFCPU Firmware versions "08" and prior, Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V Firmware versions "17" and prior, Mitsubishi Electric Corporation MELSEC iQ-L Series L04/08/16/32HCPU Firmware versions "05" and prior and Mitsubishi Electric Corporation MELIPC Series MI5122-VW Firmware versions "07" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition in Ethernet communication on the module by sending specially crafted packets. A system reset of the module is required for recovery.

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CVE-2022-33324 — Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series