{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-35473", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2022-11-08T00:00:00", "dateReserved": "2020-12-16T00:00:00", "datePublished": "2022-11-08T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2022-11-08T00:00:00"}, "descriptions": [{"lang": "en", "value": "An information leakage vulnerability in the Bluetooth Low Energy advertisement scan response in Bluetooth Core Specifications 4.0 through 5.2, and extended scan response in Bluetooth Core Specifications 5.0 through 5.2, may be used to identify devices using Resolvable Private Addressing (RPA) by their response or non-response to specific scan requests from remote addresses. RPAs that have been associated with a specific remote device may also be used to identify a peer in the same manner by using its reaction to an active scan request. This has also been called an allowlist-based side channel."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://dl.acm.org/doi/10.1145/3548606.3559372"}, {"url": "https://www.sigsac.org/ccs/CCS2022/proceedings/ccs-proceedings.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:bluetooth:bluetooth_core_specification:*:*:*:*:*:*:*:*", "matchCriteriaId": "313E8F2B-729D-4037-A7D1-BEB2234EFB85", "versionEndIncluding": "5.2", "versionStartIncluding": "4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An information leakage vulnerability in the Bluetooth Low Energy advertisement scan response in Bluetooth Core Specifications 4.0 through 5.2, and extended scan response in Bluetooth Core Specifications 5.0 through 5.2, may be used to identify devices using Resolvable Private Addressing (RPA) by their response or non-response to specific scan requests from remote addresses. RPAs that have been associated with a specific remote device may also be used to identify a peer in the same manner by using its reaction to an active scan request. This has also been called an allowlist-based side channel."}, {"lang": "es", "value": "Se puede utilizar una vulnerabilidad de fuga de informaci\u00f3n en la respuesta de escaneo de publicidad de Bluetooth Low Energy en las Especificaciones principales de Bluetooth 4.0 a 5.2, y la respuesta de escaneo extendida en las Especificaciones principales de Bluetooth 5.0 a 5.2, para identificar dispositivos que usan Resolvable Private Addressing (RPA) por su respuesta o no-respuesta a solicitudes de escaneo espec\u00edficas desde direcciones remotas. Los RPA que se han asociado con un dispositivo remoto espec\u00edfico tambi\u00e9n se pueden usar para identificar a un par de la misma manera mediante su reacci\u00f3n a una solicitud de escaneo activo. A esto tambi\u00e9n se le ha denominado canal lateral basado en listas permitidas."}], "id": "CVE-2020-35473", "lastModified": "2022-11-09T18:55:32.357", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-11-08T06:15:09.403", "references": [{"source": "cve@mitre.org", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://dl.acm.org/doi/10.1145/3548606.3559372"}, {"source": "cve@mitre.org", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://www.sigsac.org/ccs/CCS2022/proceedings/ccs-proceedings.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}, {"lang": "en", "value": "CWE-294"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}