CVEvulnerability
CVE-2022-33324
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-12-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-404
Description
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 configurations
• mitsubishi melsec iq-r r00 cpu firmware (< 33.0)
• mitsubishi melsec iq-r r01 cpu firmware (< 33.0)
• mitsubishi melsec iq-r r02 cpu firmware (< 33.0)
• mitsubishi melsec iq-r r04 cpu firmware (< 66.0)
• mitsubishi melsec iq-r r08 cpu firmware (< 66.0)
• mitsubishi melsec iq-r r16 cpu firmware (< 66.0)
• mitsubishi melsec iq-r r32 cpu firmware (< 66.0)
• mitsubishi melsec iq-r r120 cpu firmware (< 66.0)
• mitsubishi melsec iq-r r04 sfcpu firmware
• mitsubishi melsec iq-r r08 sfcpu firmware
• mitsubishi melsec iq-r r120 sfcpu firmware
• mitsubishi melsec iq-r r16 sfcpu firmware
• mitsubishi melsec iq-r r32 sfcpu firmware
• mitsubishi melsec iq-r r12 ccpu-v firmware
• mitsubishi melipc mi5122-vw firmware
• mitsubishi melsec iq-l l04 hcpu firmware
• mitsubishi melsec iq-l l08 hcpu firmware
• mitsubishi melsec iq-l l16 hcpu firmware
• mitsubishi melsec iq-l l32 hcpu firmware
Related
Weakness · CWE (1)
- CWE-404 Improper Resource Shutdown or Release weakness
References
- https://jvn.jp/vu/JVNVU96883262 Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03 Patch, Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf Vendor Advisory
- https://jvn.jp/vu/JVNVU96883262 Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03 Patch, Third Party Advisory, US Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf Vendor Advisory