{"id": "CVE-2022-46401", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "
[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 2.5, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2022-12-19T23:15:11.017", "references": [{"url": "https://microchip.com", "tags": ["Product"], "source": "
[email protected]"}, {"url": "https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "
[email protected]"}, {"url": "https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG", "tags": ["Third Party Advisory"], "source": "
[email protected]"}, {"url": "https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le", "tags": ["Vendor Advisory"], "source": "
[email protected]"}, {"url": "https://microchip.com", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "
[email protected]", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PauseEncReqPlainText before pairing is complete."}, {"lang": "es", "value": "El firmware 1.43 del m\u00f3dulo Microchip RN4870 (y la demostraci\u00f3n 4.2 DT100112 de Microchip PIC LightBlue Explorer) acepta PauseEncReqPlainText antes de que se complete el emparejamiento."}], "lastModified": "2025-04-17T15:15:51.693", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microchip:bm78_firmware:1.43:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FAAD0FB9-0F6D-400C-A60C-0592B06ECE0A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:microchip:bm78:-:*:*:*:*:*:*:*", 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