Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mitsubishi | Melsec Iq-R R00 Cpu Firmware | < 33.0 |
| Mitsubishi | Melsec Iq-R R00 Cpu | - |
| Mitsubishi | Melsec Iq-R R01 Cpu Firmware | < 33.0 |
| Mitsubishi | Melsec Iq-R R01 Cpu | - |
| Mitsubishi | Melsec Iq-R R02 Cpu Firmware | < 33.0 |
| Mitsubishi | Melsec Iq-R R02 Cpu | - |
| Mitsubishi | Melsec Iq-R R04 Cpu Firmware | < 66.0 |
| Mitsubishi | Melsec Iq-R R04 Cpu | - |
| Mitsubishi | Melsec Iq-R R08 Cpu Firmware | < 66.0 |
| Mitsubishi | Melsec Iq-R R08 Cpu | - |
| Mitsubishi | Melsec Iq-R R16 Cpu Firmware | < 66.0 |
| Mitsubishi | Melsec Iq-R R16 Cpu | - |
| Mitsubishi | Melsec Iq-R R32 Cpu Firmware | < 66.0 |
| Mitsubishi | Melsec Iq-R R32 Cpu | - |
| Mitsubishi | Melsec Iq-R R120 Cpu Firmware | < 66.0 |
| Mitsubishi | Melsec Iq-R R120 Cpu | - |
| Mitsubishi | Melsec Iq-R R04 Sfcpu Firmware | All versions |
| Mitsubishi | Melsec Iq-R R04 Sfcpu | - |
| Mitsubishi | Melsec Iq-R R08 Sfcpu Firmware | All versions |
| Mitsubishi | Melsec Iq-R R08 Sfcpu | - |
Related Weaknesses (CWE)
References
- https://jvn.jp/vu/JVNVU96883262Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03PatchThird Party AdvisoryUS Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdfVendor Advisory
- https://jvn.jp/vu/JVNVU96883262Third Party Advisory
- https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03PatchThird Party AdvisoryUS Government Resource
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdfVendor Advisory
FAQ
What is CVE-2022-33324?
CVE-2022-33324 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 Ser...
How severe is CVE-2022-33324?
CVE-2022-33324 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-33324?
Check the references section above for vendor advisories and patch information. Affected products include: Mitsubishi Melsec Iq-R R00 Cpu Firmware, Mitsubishi Melsec Iq-R R00 Cpu, Mitsubishi Melsec Iq-R R01 Cpu Firmware, Mitsubishi Melsec Iq-R R01 Cpu, Mitsubishi Melsec Iq-R R02 Cpu Firmware.