{"id": "CVE-2019-19196", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "
[email protected]", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "
[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-02-12T15:15:12.147", "references": [{"url": "http://www.telink-semi.com/ble", "tags": ["Vendor Advisory"], "source": "
[email protected]"}, {"url": "https://asset-group.github.io/disclosures/sweyntooth/", "tags": ["Exploit", "Third Party Advisory"], "source": "
[email protected]"}, {"url": "http://www.telink-semi.com/ble", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://asset-group.github.io/disclosures/sweyntooth/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "
[email protected]", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "The Bluetooth Low Energy Secure Manager Protocol (SMP) implementation on Telink Semiconductor BLE SDK versions before November 2019 for TLSR8x5x through 3.4.0, TLSR823x through 1.3.0, and TLSR826x through 3.3 devices accepts a pairing request with a key size greater than 16 bytes, allowing an attacker in radio range to cause a buffer overflow and denial of service (crash) via crafted packets."}, {"lang": "es", "value": "La implementaci\u00f3n del Secure Manager Protocol (SMP) de Bluetooth Low Energy en Telink Semiconductor BLE SDK versiones anteriores a noviembre de 2019 para los dispositivos TLSR8x5x versiones hasta 3.4.0, TLSR823x versiones hasta 1.3.0 y TLSR826x versiones hasta 3.3, acepta una petici\u00f3n de emparejamiento con un tama\u00f1o de clave superior a 16 bytes , permitiendo a un atacante dentro del radio de alcance causar un desbordamiento del b\u00fafer y una denegaci\u00f3n de servicio (bloqueo) por medio de paquetes dise\u00f1ados."}], "lastModified": "2024-11-21T04:34:18.323", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:telink-semi:tlsr8258_ble_sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4C1D7B5-99AD-406C-9849-180044D07053", "versionEndIncluding": "3.4.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:telink-semi:tlsr8258:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "803BCF1A-2DE5-41E0-9C9A-BD557DF2E432"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:telink-semi:tlsr8269_ble_sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AEE18168-F273-43D1-A215-BBE3522BDDA0", "versionEndIncluding": "3.3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:telink-semi:tlsr8269:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E19FBD81-0731-45DC-800E-B9DDC91FAEDC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:telink-semi:tlsr8253_ble_sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1891E0AC-EB59-48B7-8151-371BE0D9CB73", "versionEndIncluding": "3.4.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:telink-semi:tlsr8253:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "34D5D890-AD2C-4199-A433-7DF20B2F150D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:telink-semi:tlsr8251_ble_sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "414AEE52-3787-4340-A4D6-BA9AD2C2AB87", "versionEndIncluding": "3.4.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:telink-semi:tlsr8251:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EA98E09B-A6BC-41FD-BD8D-091E29941F16"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:telink-semi:tlsr8232_ble_sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F4D5A15-6B0E-45D3-8802-0FB3120406ED", "versionEndIncluding": "1.3.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:telink-semi:tlsr8232:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "28482975-1D68-4325-825B-7B597CE1E109"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "
[email protected]"}
