{"containers":{"cna":{"affected":[{"product":"MELSEC-F series FX3U-ENET; MELSEC-F series FX3U-ENET-L; MELSEC-F series FX3U-ENET-P502","vendor":"n/a","versions":[{"status":"affected","version":"Firmware version 1.14 and prior"}]}],"descriptions":[{"lang":"en","value":"Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition in communication function of the product or other unspecified effects by sending specially crafted packets to an unnecessary opening of TCP port. Control by MELSEC-F series PLC is not affected by this vulnerability, but system reset is required for recovery."}],"problemTypes":[{"descriptions":[{"description":"Lack of Administrator Control over Security","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2022-01-14T19:04:45.000Z","orgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","shortName":"Mitsubishi"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf"},{"tags":["x_refsource_MISC"],"url":"https://jvn.jp/vu/JVNVU93268332/index.html"},{"tags":["x_refsource_MISC"],"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp","ID":"CVE-2021-20612","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"MELSEC-F series FX3U-ENET; MELSEC-F series FX3U-ENET-L; MELSEC-F series FX3U-ENET-P502","version":{"version_data":[{"version_value":"Firmware version 1.14 and prior"},{"version_value":"Firmware version 1.14 and prior"},{"version_value":"Firmware version 1.14 and prior"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Lack of administrator control over security vulnerability in MELSEC-F series FX3U-ENET Firmware version 1.14 and prior, FX3U-ENET-L Firmware version 1.14 and prior and FX3U-ENET-P502 Firmware version 1.14 and prior allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition in communication function of the product or other unspecified effects by sending specially crafted packets to an unnecessary opening of TCP port. Control by MELSEC-F series PLC is not affected by this vulnerability, but system reset is required for recovery."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Lack of Administrator Control over Security"}]}]},"references":{"reference_data":[{"name":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf","refsource":"MISC","url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf"},{"name":"https://jvn.jp/vu/JVNVU93268332/index.html","refsource":"MISC","url":"https://jvn.jp/vu/JVNVU93268332/index.html"},{"name":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01","refsource":"MISC","url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:45:44.790Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://jvn.jp/vu/JVNVU93268332/index.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01"}]}]},"cveMetadata":{"assignerOrgId":"e0f77b61-78fd-4786-b3fb-1ee347a748ad","assignerShortName":"Mitsubishi","cveId":"CVE-2021-20612","datePublished":"2022-01-14T19:04:45.000Z","dateReserved":"2020-12-17T00:00:00.000Z","dateUpdated":"2024-08-03T17:45:44.790Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}