Vulnerability in Mitsubishi Melipc Mi5122-Vw
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, 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.
EPSS: 0.017 (74.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mitsubishi Melipc_mi5122-vw
- Mitsubishi Melipc_mi5122-vw_firmware
- Mitsubishi Melsec_iq-l_l04_hcpu
- Mitsubishi Melsec_iq-l_l04_hcpu_firmware
- Mitsubishi Melsec_iq-l_l08_hcpu
- Mitsubishi Melsec_iq-l_l08_hcpu_firmware
- Mitsubishi Melsec_iq-l_l16_hcpu
- Mitsubishi Melsec_iq-l_l16_hcpu_firmware
- Mitsubishi Melsec_iq-l_l32_hcpu
- Mitsubishi Melsec_iq-l_l32_hcpu_firmware
Weakness classification (CWE)
References
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (vendor-advisory, Vendor Advisory)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (Third Party Advisory, government-resource)
- Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp (US Government Resource, Patch, Third Party Advisory, government-resource)
Frequently asked questions
- What is CVE-2022-33324?
- CVE-2022-33324 is a high-severity vulnerability in Mitsubishi Melipc Mi5122-Vw, classified under Improper Resource Shutdown or Release. CVSS score: 7.5/10. Published 2022-12-23.
- How severe is CVE-2022-33324?
- High severity. CVSS v3 base score is 7.5 out of 10.