{ "id": "CVE-2021-35093", "sourceIdentifier": "product-security@qualcomm.com", "published": "2022-01-03T08:15:09.147", "lastModified": "2022-01-13T17:35:41.893", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore" }, { "lang": "es", "value": "Una posible corrupci\u00f3n de memoria en el controlador BT cuando recibe un paquete LMP sobredimensionado a trav\u00e9s de un enlace 2-DH1 y conlleva a una denegaci\u00f3n de servicio en BlueCore" } ], "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 }, { "source": "product-security@qualcomm.com", "type": "Secondary", "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:P", "accessVector": "ADJACENT_NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3 }, "baseSeverity": "LOW", "exploitabilityScore": 6.5, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:qualcomm:csr8510_a10:-:*:*:*:*:*:*:*", "matchCriteriaId": "9E578951-22C0-407D-B9BF-21493D697D14" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:qualcomm:csr8510_a10_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "488EC85E-079A-4C42-820C-E308C682F747" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:qualcomm:csr8811_a12:-:*:*:*:*:*:*:*", "matchCriteriaId": "FCB4135E-BD64-409C-B9AB-F4F720142D4E" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:qualcomm:csr8811_a12_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "5654C834-524B-4F94-AD12-4144FD9A91E5" } ] } ] } ], "references": [ { "url": "https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin", "source": "product-security@qualcomm.com", "tags": [ "Vendor Advisory" ] } ] }