{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-07T06:16:16", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw"}, {"tags": ["x_refsource_MISC"], "url": "https://www.ti.com/product/CC2564C"}, {"tags": ["x_refsource_MISC"], "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-34149", "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 the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw", "refsource": "MISC", "url": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw"}, {"name": "https://www.ti.com/product/CC2564C", "refsource": "MISC", "url": "https://www.ti.com/product/CC2564C"}, {"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": "2024-08-04T00:05:52.374Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.ti.com/product/CC2564C"}, {"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-2021-34149", "datePublished": "2021-09-07T06:16:16", "dateReserved": "2021-06-07T00:00:00", "dateUpdated": "2024-08-04T00:05:52.374Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ti:cc256xcqfn-em_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "9D0A05A2-3B4E-4148-B3A5-1CF8CCCA7981", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ti:cc256xcqfn-em:-:*:*:*:*:*:*:*", "matchCriteriaId": "2A4E7C63-E2F0-4022-BBB3-4F089E5FF5A5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure."}, {"lang": "es", "value": "Una implementaci\u00f3n de Bluetooth Classic en el Texas Instruments CC256XCQFN-EM, no maneja apropiadamente la recepci\u00f3n de paquetes LMP_AU_Rand continuos, permitiendo a atacantes en el rango de radio desencadenar una denegaci\u00f3n de servicio (deadlock) del dispositivo inund\u00e1ndolo con paquetes LMP_AU_Rand despu\u00e9s del procedimiento de paginaci\u00f3n"}], "id": "CVE-2021-34149", "lastModified": "2021-09-09T23:23:52.160", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 2.9, "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": "2021-09-07T07:15:07.467", "references": [{"source": "cve@mitre.org", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"}, {"source": "cve@mitre.org", "tags": ["Product", "Vendor Advisory"], "url": "https://www.ti.com/product/CC2564C"}, {"source": "cve@mitre.org", "tags": ["Product", "Vendor Advisory"], "url": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}