CVE-2020-5551

{"containers": {"cna": {"affected": [{"product": "DCU (Display Control Unit)", "vendor": "TOYOTA MOTOR CORPORATION", "versions": [{"status": "affected", "version": "2017 Model Year"}]}], "descriptions": [{"lang": "en", "value": "Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. The affected DCUs are installed in Lexus (LC, LS, NX, RC, RC F), TOYOTA CAMRY, and TOYOTA SIENNA manufactured in the regions other than Japan from Oct. 2016 to Oct. 2019. An attacker with certain knowledge on the target vehicle control system may be able to send some diagnostic commands to ECUs with some limited availability impacts; the vendor states critical vehicle controls such as driving, turning, and stopping are not affected."}], "problemTypes": [{"descriptions": [{"description": "Denial-of-service (DoS)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-03-30T04:05:13.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/vu/JVNVU99396686/index.html"}, {"tags": ["x_refsource_MISC"], "url": "https://global.toyota/en/newsroom/corporate/32120629.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2020-5551", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "DCU (Display Control Unit)", "version": {"version_data": [{"version_value": "2017 Model Year"}]}}]}, "vendor_name": "TOYOTA MOTOR CORPORATION"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. The affected DCUs are installed in Lexus (LC, LS, NX, RC, RC F), TOYOTA CAMRY, and TOYOTA SIENNA manufactured in the regions other than Japan from Oct. 2016 to Oct. 2019. An attacker with certain knowledge on the target vehicle control system may be able to send some diagnostic commands to ECUs with some limited availability impacts; the vendor states critical vehicle controls such as driving, turning, and stopping are not affected."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Denial-of-service (DoS)"}]}]}, "references": {"reference_data": [{"name": "https://jvn.jp/en/vu/JVNVU99396686/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/vu/JVNVU99396686/index.html"}, {"name": "https://global.toyota/en/newsroom/corporate/32120629.html", "refsource": "MISC", "url": "https://global.toyota/en/newsroom/corporate/32120629.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:30:24.551Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/vu/JVNVU99396686/index.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://global.toyota/en/newsroom/corporate/32120629.html"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2020-5551", "datePublished": "2020-03-30T04:05:13.000Z", "dateReserved": "2020-01-06T00:00:00.000Z", "dateUpdated": "2024-08-04T08:30:24.551Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "DCU (Display Control Unit)", "vendor": "TOYOTA MOTOR CORPORATION", "versions": [{"status": "affected", "version": "2017 Model Year"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:toyota:display_control_unit:-:*:*:*:*:*:*:*", "matchCriteriaId": "0C7CAA8A-7EE5-4248-8BE5-3B0CE42B9B3E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. The affected DCUs are installed in Lexus (LC, LS, NX, RC, RC F), TOYOTA CAMRY, and TOYOTA SIENNA manufactured in the regions other than Japan from Oct. 2016 to Oct. 2019. An attacker with certain knowledge on the target vehicle control system may be able to send some diagnostic commands to ECUs with some limited availability impacts; the vendor states critical vehicle controls such as driving, turning, and stopping are not affected."}, {"lang": "es", "value": "Toyota 2017 Model Year DCU (Display Control Unit), permite a un atacante no autenticado dentro del alcance de Bluetooth causar un ataque de denegaci\u00f3n de servicio y/o ejecutar un comando arbitrario. Las DCU afectadas se instalaron en Lexus (LC, LS, NX, RC, RC F), TOYOTA CAMRY y TOYOTA SIENNA fabricadas en regiones diferentes del Jap\u00f3n desde octubre de 2016 hasta octubre de 2019. Un atacante con cierto conocimiento sobre el sistema de control del veh\u00edculo objetivo puede ser capaz de enviar algunos comandos de diagn\u00f3stico hacia las ECU con algunos impactos de disponibilidad limitada; el vendedor declara que los controles cr\u00edticos del veh\u00edculo, tales como conducir, girar y detenerse, no est\u00e1n afectadas."}], "id": "CVE-2020-5551", "lastModified": "2026-06-17T03:21:35.360", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-03-30T05:15:27.140", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Exploit", "Vendor Advisory"], "url": "https://global.toyota/en/newsroom/corporate/32120629.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU99396686/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "https://global.toyota/en/newsroom/corporate/32120629.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU99396686/index.html"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-276"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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