{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-40265","assignerOrgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","state":"PUBLISHED","assignerShortName":"Mitsubishi","requesterUserId":"520cc88b-a1c8-44f6-9154-21a4d74c769f","dateReserved":"2022-09-08T19:40:16.931Z","datePublished":"2022-11-30T00:04:43.069Z","dateUpdated":"2025-04-24T18:45:03.895Z"},"containers":{"cna":{"affected":[{"product":"MELSEC iQ-R Series RJ71EN71","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware version \"65\" and prior"}]},{"product":"MELSEC iQ-R Series R04/08/16/32/120ENCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Network Part Firmware version \"65\" and prior"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version \"65\" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version \"65\" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery."}],"value":"Improper Input Validation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series RJ71EN71 Firmware version \"65\" and prior and Mitsubishi Electric Corporation MELSEC iQ-R Series R04/08/16/32/120ENCPU Network Part Firmware version \"65\" and prior allows a remote unauthenticated attacker to cause a Denial of Service condition by sending specially crafted packets. A system reset is required for recovery."}],"impacts":[{"descriptions":[{"lang":"en","value":"Denial of Service"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","shortName":"Mitsubishi","dateUpdated":"2022-11-30T00:04:43.069Z"},"references":[{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf"},{"url":"https://jvn.jp/vu/JVNVU94702422"}],"source":{"discovery":"UNKNOWN"},"title":"Denial of Service (DoS) Vulnerability in MELSEC iQ-R Series Ethernet Interface Module","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T12:14:40.016Z"},"title":"CVE Program Container","references":[{"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-017_en.pdf","tags":["x_transferred"]},{"url":"https://jvn.jp/vu/JVNVU94702422","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-24T18:44:56.498040Z","id":"CVE-2022-40265","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-24T18:45:03.895Z"}}]}}