CVE-2022-46403

HIGH

Microchip RN4870 <1.43 - Buffer Overflow

Title source: llm

Description

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles reject messages.

References (4)

Scores

CVSS v3 8.6
EPSS 0.0046
EPSS Percentile 63.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Classification

CWE
CWE-755
Status published

Affected Products (9)

microchip/bm78_firmware
microchip/bm83_firmware
microchip/rn4870_firmware
microchip/rn4871_firmware
microchip/bm70_firmware
microchip/bm71_firmware
microchip/pic_lightblue_explorer_demo_firmware
microchip/is1871_firmware
microchip/is1870_firmware

Timeline

Published Dec 19, 2022
Tracked Since Feb 18, 2026