CVE-2024-29155 MEDIUM

CVE-2024-29155: Denial of service on Microchip RN4870 devices

Vendor Microchip
Product RN4870
Weakness CWE-239
Published October 16, 2024
Last update September 2, 2025

CVSS base score

4.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is received, the device becomes incapable of completing the pairing process. A third party can inject a second PairReqNoInputNoOutput request just after a real one, causing the pair request to be blocked.

Key dates

02Disclosure timeline

October 16, 2024 CVE published
September 2, 2025 Record updated