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CVE-2022-33324

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series R00/01/02CPU Firmware versions "32" and prior, Mitsub…

Impact

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.

Affected products

VendorProductAffected versions
MitsubishiMelsec Iq-R R00 Cpu Firmware
before 33.0
MitsubishiMelsec Iq-R R01 Cpu Firmware
before 33.0
MitsubishiMelsec Iq-R R02 Cpu Firmware
before 33.0
MitsubishiMelsec Iq-R R04 Cpu Firmware
before 66.0
MitsubishiMelsec Iq-R R08 Cpu Firmware
before 66.0
MitsubishiMelsec Iq-R R16 Cpu Firmware
before 66.0
MitsubishiMelsec Iq-R R32 Cpu Firmware
before 66.0
MitsubishiMelsec Iq-R R120 Cpu Firmware
before 66.0
MitsubishiMelsec Iq-R R04 Sfcpu Firmware
All versions
MitsubishiMelsec Iq-R R08 Sfcpu Firmware
All versions
MitsubishiMelsec Iq-R R120 Sfcpu Firmware
All versions
MitsubishiMelsec Iq-R R16 Sfcpu Firmware
All versions

Weakness classification

CWE-404

References