BLE Communication Flaw in Microchip RN4870 Devices
CVE-2022-45190

5.3MEDIUM

Key Information:

Vendor

Microchip

Status
Rn4870 Firmware
Vendor
CVE Published:
8 February 2023

What is CVE-2022-45190?

A security flaw has been identified in Microchip RN4870 1.43 devices that enables an attacker within Bluetooth Low Energy (BLE) radio range to bypass the passkey entry process during legacy pairing. This poses a risk as it allows unauthorized access to the device, making it imperative for users to apply necessary updates and monitor their device's security settings.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

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References

https://blediff.github.io/

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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