{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R00CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"24\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R01CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"24\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R02CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"24\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R04CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R08CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R16CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R32CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R120CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R04ENCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC iQ-R Series R08ENCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"57\" and 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prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series MR-MQ100","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"F\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q172DCPU-S1","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"W\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q173DCPU-S1","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"W\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q172DSCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"Y\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q173DSCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"Y\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q170MCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"W\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q170MSCPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"Y\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC Q Series Q170MSCPU-S1","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Operating system software version \"Y\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L02CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L06CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L26CPU","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L02CPU-P","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L06CPU-P","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L26CPU-P","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L26CPU-BT","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELSEC L Series L26CPU-PBT","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"The first 5 digits of serial No. \"23121\" and prior"}]},{"defaultStatus":"unaffected","product":"MELIPC Series MI5122-VW","vendor":"Mitsubishi Electric Corporation","versions":[{"status":"affected","version":"Firmware versions \"05\" and prior"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery."}],"value":"Improper Handling of Length Parameter Inconsistency vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery."}],"impacts":[{"descriptions":[{"lang":"en","value":"Denial of Service"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-130","description":"CWE-130 Improper Handling of Length Parameter Inconsistency","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","shortName":"Mitsubishi","dateUpdated":"2023-11-09T08:23:03.802Z"},"references":[{"tags":["vendor-advisory"],"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"},{"tags":["government-resource"],"url":"https://jvn.jp/vu/JVNVU94434051/index.html"},{"tags":["government-resource"],"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:45:44.828Z"},"title":"CVE Program Container","references":[{"tags":["vendor-advisory","x_transferred"],"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"},{"tags":["government-resource","x_transferred"],"url":"https://jvn.jp/vu/JVNVU94434051/index.html"},{"tags":["government-resource","x_transferred"],"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"}]}]},"cveMetadata":{"assignerOrgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","assignerShortName":"Mitsubishi","cveId":"CVE-2021-20610","datePublished":"2021-12-01T15:41:25.000Z","dateReserved":"2020-12-17T00:00:00.000Z","dateUpdated":"2024-08-03T17:45:44.828Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}