{"id":"CVE-2022-33324","state":"PUBLISHED","title":"Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series","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.","publishedAt":"2022-12-23T02:24:15.274Z","updatedAt":"2024-09-05T05:25:44.061Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"Mitsubishi"},"assigner":"Mitsubishi","products":["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","Mitsubishi Electric Corporation MELSEC iQ-R Series R16ENCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R32ENCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R120ENCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R08SFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R16SFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R32SFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R120SFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R12CCPU-V","Mitsubishi Electric Corporation MELSEC iQ-L Series L04HCPU","Mitsubishi Electric Corporation MELSEC iQ-L Series L08HCPU","Mitsubishi Electric Corporation MELSEC iQ-L Series L16HCPU","Mitsubishi Electric Corporation MELSEC iQ-L Series L32HCPU","Mitsubishi Electric Corporation MELIPC Series MI5122-VW","Mitsubishi Electric Corporation MELSEC iQ-R Series R08PSFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R16PSFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R32PSFCPU","Mitsubishi Electric Corporation MELSEC iQ-R Series R120PSFCPU"],"affected":[{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R00CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"32\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R01CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"32\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R02CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"32\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R04CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R32CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R120CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R04ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R32ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R120ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08SFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"29\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16SFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"29\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R32SFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"29\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R120SFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"29\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R12CCPU-V","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"17\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-L Series L04HCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"05\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-L Series L08HCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"05\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-L Series L16HCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"05\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-L Series L32HCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"05\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELIPC Series MI5122-VW","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"07\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08PSFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"08\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16PSFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"08\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R32PSFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"08\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R120PSFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"08\" and prior","status":"affected"}]}],"references":["https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-018_en.pdf","https://jvn.jp/vu/JVNVU96883262","https://www.cisa.gov/uscert/ics/advisories/icsa-22-356-03"],"weaknesses":["CWE-404"],"ingestedAt":"2026-10-29T19:50:12.412Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/33xxx/CVE-2022-33324.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-33324","state":"PUBLISHED","datePublished":"2022-12-23T02:24:15.274Z","dateUpdated":"2024-09-05T05:25:44.061Z","assignerShortName":"Mitsubishi","assignerOrgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","dateReserved":"2022-06-14T17:50:53.644Z"},"containers":{"cna":{"title":"Denial-of-Service Vulnerability in Ethernet port of MELSEC iQ-R, iQ-L Series and MELIPC Series","descriptions":[{"lang":"en","value":"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":[{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R00CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"32\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R01CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"32\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R02CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"32\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R04CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R32CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R120CPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R04ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R32ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R120ENCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"65\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R08SFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"29\" and prior","status":"affected"}]},{"vendor":"Mitsubishi Electric Corporation","product":"MELSEC iQ-R Series R16SFCPU","defaultStatus":"unaffected","versions":[{"version":"Firmware versions \"29\" and 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