CVE-2022-45190

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

A

n issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can bypass passkey entry in the legacy pairing of the device.

References

Link	Resource
https://blediff.github.io/	Technical Description Third Party Advisory
https://blediff.github.io/	Technical Description Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*

cpe:2.3:h:microchip:rn4870:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:28

Type	Values Removed	Values Added
References	~~() https://blediff.github.io/ - Technical Description, Third Party Advisory~~	() https://blediff.github.io/ - Technical Description, Third Party Advisory

Information

Published : 2023-02-08 00:15

Updated : 2025-03-25 16:15

NVD link : CVE-2022-45190

Mitre link : CVE-2022-45190

CVE.ORG link : CVE-2022-45190

JSON object : View

Products Affected

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2022-45190", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}]}, "published": "2023-02-08T00:15:08.747", "references": [{"url": "https://blediff.github.io/", "tags": ["Technical Description", "Third Party Advisory"], "source": "[email protected]"}, {"url": "https://blediff.github.io/", "tags": ["Technical Description", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-306"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can bypass passkey entry in the legacy pairing of the device."}], "lastModified": "2025-03-25T16:15:16.280", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78A0C49B-6928-487E-B53B-8E5173C2FF70"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:microchip:rn4870:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CDE6E13B-B99B-4F75-972A-B8F2C929629A"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}