CVE-2022-46402

MEDIUM

Microchip RN4870 <1.43 - Buffer Overflow

Title source: llm
STIX 2.1

Description

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PairCon_rmSend with incorrect values.

Scores

CVSS v3 6.5
EPSS 0.0006
EPSS Percentile 19.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-354
Status published
Products (9)
microchip/bm70_firmware 1.43
microchip/bm71_firmware 1.43
microchip/bm78_firmware 1.43
microchip/bm83_firmware 1.43
microchip/is1870_firmware 1.43
microchip/is1871_firmware 1.43
microchip/pic_lightblue_explorer_demo_firmware 4.2_dt100112
microchip/rn4870_firmware 1.43
microchip/rn4871_firmware 1.43
Published Dec 19, 2022
Tracked Since Feb 18, 2026