CVE-2022-45190

Name: CVE-2022-45190
Creator: NVD / NIST
Published: 2023-02-08T00:15:08.747+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2022-45190 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS Probability

0.26%

17.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Microchip	Rn4870 Firmware	1.43

References

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

Timeline

Published: Feb 8, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-45190?

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.

How severe is CVE-2022-45190?

CVE-2022-45190 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2022-45190?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-45190?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST