CVE-2022-46401

medium

Description

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PauseEncReqPlainText before pairing is complete.

References

https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le

https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG

https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM

https://microchip.com

Details

Source: Mitre, NVD

Published: 2022-12-19

Updated: 2025-04-17

Risk Information

CVSS v2

Base Score: 4.8

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L