{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The Bluetooth Classic implementation on Actions ATS2815 chipsets does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown of a device by flooding the target device with LMP_features_res packets."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-11-30T19:04:24", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.actions-semi.com/index.php?id=3581&siteId=4"}, {"tags": ["x_refsource_MISC"], "url": "https://launchstudio.bluetooth.com/ListingDetails/76427"}, {"tags": ["x_refsource_MISC"], "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-31787", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Bluetooth Classic implementation on Actions ATS2815 chipsets does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown of a device by flooding the target device with LMP_features_res packets."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.actions-semi.com/index.php?id=3581&siteId=4", "refsource": "MISC", "url": "https://www.actions-semi.com/index.php?id=3581&siteId=4"}, {"name": "https://launchstudio.bluetooth.com/ListingDetails/76427", "refsource": "MISC", "url": "https://launchstudio.bluetooth.com/ListingDetails/76427"}, {"name": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf", "refsource": "MISC", "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:10:30.124Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.actions-semi.com/index.php?id=3581&siteId=4"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://launchstudio.bluetooth.com/ListingDetails/76427"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-31787", "datePublished": "2021-11-30T19:04:24", "dateReserved": "2021-04-23T00:00:00", "dateUpdated": "2024-08-03T23:10:30.124Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:actions-semi:ats2819p_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "B034D11B-2F14-4283-8E99-27A9D7381CCE", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:actions-semi:ats2819p:-:*:*:*:*:*:*:*", "matchCriteriaId": "A4590A4D-CA4A-467B-9A0C-DDBAF32576D4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:actions-semi:ats2815_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "F959F1E4-A733-4454-8FC0-4A567946E582", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:actions-semi:ats2815:-:*:*:*:*:*:*:*", "matchCriteriaId": "23646581-74EE-4C65-8BC8-D248C9A481F8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:actions-semi:ats2819_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "9293F654-73A6-4307-9610-91CFCB3B896D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:actions-semi:ats2819:-:*:*:*:*:*:*:*", "matchCriteriaId": "1E76B147-A1D1-4160-B87D-31DD5F9DFF1B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:actions-semi:ats2819s_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "4935084A-87E2-4041-8108-37407D888798", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:actions-semi:ats2819s:-:*:*:*:*:*:*:*", "matchCriteriaId": "6F918DD8-1070-44F5-A167-1D151430A89A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:actions-semi:ats2819t_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "7243C2D0-67F2-4EC1-8A52-7540C3117293", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:actions-semi:ats2819t:-:*:*:*:*:*:*:*", "matchCriteriaId": "36CB59B4-95EB-487C-86EB-E8657D1C2286", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "The Bluetooth Classic implementation on Actions ATS2815 chipsets does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown of a device by flooding the target device with LMP_features_res packets."}, {"lang": "es", "value": "La implementaci\u00f3n de Bluetooth Classic en los conjuntos de chips Actions ATS2815 no maneja apropiadamente la recepci\u00f3n de respuestas LMP continuas no solicitadas, que permite a atacantes en el rango de radio desencadenar una denegaci\u00f3n de servicio y el apagado de un dispositivo mediante la inundaci\u00f3n del dispositivo de destino con paquetes LMP_features_res"}], "id": "CVE-2021-31787", "lastModified": "2024-11-21T06:06:13.483", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-30T20:15:07.477", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://launchstudio.bluetooth.com/ListingDetails/76427"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.actions-semi.com/index.php?id=3581&siteId=4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://launchstudio.bluetooth.com/ListingDetails/76427"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.actions-semi.com/index.php?id=3581&siteId=4"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}