CVE-2021-20592

{"containers": {"cna": {"affected": [{"product": "GOT2000 series GT27 model; GT25 model; GT23 model; GT SoftGOT2000", "vendor": "n/a", "versions": [{"status": "affected", "version": "communication driver versions 01.19.000 through 01.39.010"}, {"status": "affected", "version": "versions 1.170C through 1.256S"}]}], "descriptions": [{"lang": "en", "value": "Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover."}], "problemTypes": [{"descriptions": [{"description": "Missing synchronization", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-21T19:06:33.000Z", "orgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad", "shortName": "Mitsubishi"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/vu/JVNVU92414172/index.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "ID": "CVE-2021-20592", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "GOT2000 series GT27 model; GT25 model; GT23 model; GT SoftGOT2000", "version": {"version_data": [{"version_value": "communication driver versions 01.19.000 through 01.39.010"}, {"version_value": "communication driver versions 01.19.000 through 01.39.010"}, {"version_value": "communication driver versions 01.19.000 through 01.39.010"}, {"version_value": "versions 1.170C through 1.256S"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Missing synchronization vulnerability in GOT2000 series GT27 model communication driver versions 01.19.000 through 01.39.010, GT25 model communication driver versions 01.19.000 through 01.39.010 and GT23 model communication driver versions 01.19.000 through 01.39.010 and GT SoftGOT2000 versions 1.170C through 1.256S allows a remote unauthenticated attacker to cause DoS condition on the MODBUS/TCP slave communication function of the products by rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on a target. Restart or reset is required to recover."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Missing synchronization"}]}]}, "references": {"reference_data": [{"name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf", "refsource": "MISC", "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf"}, {"name": "https://jvn.jp/vu/JVNVU92414172/index.html", "refsource": "MISC", "url": "https://jvn.jp/vu/JVNVU92414172/index.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:45:44.454Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/vu/JVNVU92414172/index.html"}]}]}, "cveMetadata": {"assignerOrgId": "e0f77b61-78fd-4786-b3fb-1ee347a748ad", "assignerShortName": "Mitsubishi", "cveId": "CVE-2021-20592", "datePublished": "2021-08-05T20:46:50.000Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-08-03T17:45:44.454Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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Restart or reset is required to recover."}, {"lang": "es", "value": "Una vulnerabilidad de falta de sincronizaci\u00f3n en el controlador de comunicaci\u00f3n del modelo GT27 de la serie GOT2000 versiones 01.19.000 hasta 01.39.010, el controlador de comunicaci\u00f3n del modelo GT25 versiones 01.19.000 hasta 01.39.010 y el controlador de comunicaci\u00f3n del modelo GT23 versiones 01.19.000 hasta 01.39. 010 y GT SoftGOT2000 versiones 1.170C a 1.256S, permite a un atacante remoto no autenticado causar una condici\u00f3n de DoS en la funci\u00f3n de comunicaci\u00f3n esclava MODBUS/TCP de los productos al conectarse y desconectarse r\u00e1pida y repetidamente del puerto de comunicaci\u00f3n MODBUS/TCP en un objetivo. Es requerido un reinicio o un restablecimiento para recuperarse"}], "id": "CVE-2021-20592", "lastModified": "2026-06-17T03:34:04.817", "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": "2021-08-05T21:15:10.467", "references": [{"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "url": "https://jvn.jp/vu/JVNVU92414172/index.html"}, {"source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://jvn.jp/vu/JVNVU92414172/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf"}], "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-662"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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