CVE-2022-46400

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://microchip.com Product
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM Exploit Technical Description Third Party Advisory
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG Third Party Advisory
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le Vendor Advisory
https://microchip.com Product
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM Exploit Technical Description Third Party Advisory
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG Third Party Advisory
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le Vendor Advisory
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

21 Nov 2024, 07:30

Type Values Removed Values Added
References () https://microchip.com - Product () https://microchip.com - Product
References () https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM - Exploit, Technical Description, Third Party Advisory () https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM - Exploit, Technical Description, Third Party Advisory
References () https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG - Third Party Advisory () https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG - Third Party Advisory
References () https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le - Vendor Advisory () https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le - Vendor Advisory

08 Aug 2023, 14:21

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.4
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://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
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://microchip.com - (MISC) https://microchip.com - Product
CPE cpe:2.3:h:microchip:bm78:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm83:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:rn4871:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:is1871_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm70:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:is1870_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:pic_lightblue_explorer_demo_firmware:4.2_dt100112:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm71_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm70_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:rn4871_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:is1871:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:bm71:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:is1870:-:*:*:*:*:*:*:*
cpe:2.3:h:microchip:rn4870:-:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm78_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:o:microchip:bm83_firmware:1.43:*:*:*:*:*:*:*
cpe:2.3:h:microchip:pic_lightblue_explorer_demo:-:*:*:*:*:*:*:*

19 Dec 2022, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-12-19 23:15

Updated : 2024-11-21 07:30

NVD link : CVE-2022-46400

Mitre link : CVE-2022-46400

CVE.ORG link : CVE-2022-46400

JSON object : View

Products Affected

microchip

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