CVSS 3.1
5.4 mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LCVE-2022-46400
Medium (5.4) in microchip. EPSS 0.6% chance of exploitation in the next 30 days.
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) allows attackers to bypass passkey entry in legacy pairing.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microchip:bm70_firmware
- microchip:bm71_firmware
- microchip:bm78_firmware
- microchip:bm83_firmware
- microchip:is1870_firmware
- microchip:is1871_firmware
- microchip:pic_lightblue_explorer_demo_firmware
- microchip:rn4870_firmware
- microchip:rn4871_firmware
References
- https://microchip.com
- https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
- https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
- https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
- https://microchip.com