2 lines
5.2 KiB
JSON
2 lines
5.2 KiB
JSON
{"affected":[{"affectedData":[{"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"}]}],"source":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:mitsubishielectric:fx3u-enet_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"BF1D75C8-9E0A-4A2A-A9B6-3A944721DFC4","versionEndIncluding":"1.14","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:mitsubishielectric:fx3u-enet:-:*:*:*:*:*:*:*","matchCriteriaId":"5D1644E1-F748-46A3-8E09-FF5D53FD046F","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:mitsubishielectric:fx3u-enet-l_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"C54E1F47-E0A3-4C49-A219-84175C7B8108","versionEndIncluding":"1.14","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:mitsubishielectric:fx3u-enet-l:-:*:*:*:*:*:*:*","matchCriteriaId":"C8ACC832-E1EC-46DA-A2D1-CF1A3791A885","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:mitsubishielectric:fx3u-enet-p502_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"72D73FF4-10B4-4F70-B603-27775A21B9F1","versionEndIncluding":"1.14","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:h:mitsubishielectric:fx3u-enet-p502:-:*:*:*:*:*:*:*","matchCriteriaId":"69BA96DC-C462-4286-AE0E-32D141017E7F","vulnerable":false}],"negate":false,"operator":"OR"}],"operator":"AND"}],"cveTags":[],"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."},{"lang":"es","value":"Una falta de control del administrador sobre la vulnerabilidad de seguridad en la serie MELSEC-F FX3U-ENET Firmware versión 1.14 y anteriores, FX3U-ENET-L Firmware versión 1.14 y anteriores y FX3U-ENET-P502 Firmware versión 1.14 y anteriores permite que un atacante remoto no autenticado cause una condición de denegación de servicio (DoS) en la función de comunicación del producto u otros efectos no especificados mediante el envío de paquetes especialmente diseñados a una apertura no necesaria del puerto TCP. El control por parte del PLC de la serie MELSEC-F no está afectado por esta vulnerabilidad, pero es necesario reiniciar el sistema para recuperarlo"}],"id":"CVE-2021-20612","lastModified":"2026-06-17T03:34:07.477","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.8,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","version":"2.0"},"exploitabilityScore":10.0,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"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"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-01-14T20:15:09.850","references":[{"source":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp","tags":["Third Party Advisory","VDB Entry"],"url":"https://jvn.jp/vu/JVNVU93268332/index.html"},{"source":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp","tags":["Third Party Advisory","US Government Resource"],"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01"},{"source":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp","tags":["Vendor Advisory"],"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"url":"https://jvn.jp/vu/JVNVU93268332/index.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"],"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-013-01"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-023_en.pdf"}],"sourceIdentifier":"Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"NVD-CWE-Other"}],"source":"nvd@nist.gov","type":"Primary"}]}
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