CVE-2022-46400

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:microchip:bm78_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm78:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:microchip:bm83_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm83:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:rn4870:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:microchip:rn4871_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:rn4871:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:microchip:bm70_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm70:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:microchip:bm71_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm71:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:microchip:pic_lightblue_explorer_demo_firmware:4.2_dt100112:*:*:*:*:*:*:*
cpe:2.3:h:microchip:pic_lightblue_explorer_demo:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:microchip:is1870_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:is1870:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:microchip:is1871_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:is1871:-:*:*:*:*:*:*:*

History

08 Aug 2023, 14:21

Type Values Removed Values Added
CWE CWE-863 NVD-CWE-noinfo

27 Dec 2022, 20:01

Type Values Removed Values Added
References (CONFIRM) https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le - (CONFIRM) https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le - Vendor Advisory
References (MISC) https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG - (MISC) https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG - Third Party Advisory
References (MISC) https://microchip.com - (MISC) https://microchip.com - Product
References (MISC) https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM - (MISC) https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM - Exploit, Technical Description, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
CWE CWE-863
CPE cpe:2.3:h:microchip:is1871:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:rn4871:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm71_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:is1870_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:is1870:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:rn4870:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm78:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:is1871_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:pic_lightblue_explorer_demo:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm70:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm71:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm70_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:rn4871_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm83_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:pic_lightblue_explorer_demo_firmware:4.2_dt100112:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm78_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm83:-:*:*:*:*:*:*:*
First Time Microchip bm71
Microchip rn4870
Microchip bm83 Firmware
Microchip pic Lightblue Explorer Demo
Microchip bm70
Microchip bm83
Microchip bm70 Firmware
Microchip rn4870 Firmware
Microchip rn4871 Firmware
Microchip is1871
Microchip pic Lightblue Explorer Demo Firmware
Microchip is1870 Firmware
Microchip bm78 Firmware
Microchip bm71 Firmware
Microchip bm78
Microchip is1871 Firmware
Microchip is1870
Microchip rn4871
Microchip

19 Dec 2022, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-12-19 23:15

Updated : 2023-12-10 14:48


NVD link : CVE-2022-46400

Mitre link : CVE-2022-46400

CVE.ORG link : CVE-2022-46400


JSON object : View

Products Affected

microchip

  • bm78_firmware
  • is1870_firmware
  • is1871
  • pic_lightblue_explorer_demo_firmware
  • pic_lightblue_explorer_demo
  • is1871_firmware
  • bm83
  • bm70_firmware
  • bm71_firmware
  • is1870
  • bm70
  • rn4870_firmware
  • rn4870
  • rn4871_firmware
  • bm83_firmware
  • rn4871
  • bm71
  • bm78