{ "id": "CVE-2021-31610", "sourceIdentifier": "cve@mitre.org", "published": "2021-09-07T07:15:06.990", "lastModified": "2021-09-13T17:44:19.250", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The Bluetooth Classic implementation on AB32VG1 devices does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (either restart or deadlock the device) by flooding a device with LMP_AU_rand data." }, { "lang": "es", "value": "La implementaci\u00f3n de Bluetooth Classic en los dispositivos AB32VG1, 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 (reiniciar o bloquear el dispositivo) inundando un dispositivo con datos LMP_AU_rand" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "ADJACENT_NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.1 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 6.5, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:mi:mi_true_wireless_earbuds_basic_2_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "2272E572-C4D7-4BA0-9A77-14B9D071121D" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:mi:mi_true_wireless_earbuds_basic_2:-:*:*:*:*:*:*:*", "matchCriteriaId": "CEA8DDB5-A27E-439D-ACD9-36E547E7B4A2" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:bluetrum:ab5376t_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "F9246326-6F6B-4178-BE55-9EDB59A2BB06" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:bluetrum:ab5376t:-:*:*:*:*:*:*:*", "matchCriteriaId": "9C3017AC-5C3D-497A-919F-7FC0131046F0" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:bluetrum:bt8896a_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "43C77BBB-E11D-4A12-AFFC-7480C0A40C43" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:bluetrum:bt8896a:-:*:*:*:*:*:*:*", "matchCriteriaId": "45F9BE6A-33E3-4006-A897-961C6B6002BF" } ] } ] } ], "references": [ { "url": "http://www.bluetrum.com/product/ab5376t.html", "source": "cve@mitre.org", "tags": [ "Product", "Vendor Advisory" ] }, { "url": "http://www.bluetrum.com/product/bt8896a.html", "source": "cve@mitre.org", "tags": [ "Product", "Vendor Advisory" ] }, { "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf", "source": "cve@mitre.org", "tags": [ "Broken Link" ] }, { "url": "https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/", "source": "cve@mitre.org", "tags": [ "Not Applicable" ] } ] }