CVE-2022-46401

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PauseEncReqPlainText before pairing is complete.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
mitreCNA
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CVEADP
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CISA-ADPADP
5.4 MEDIUM
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
VendorProductVersion
microchipbm78_firmware
1.43
microchipbm83_firmware
1.43
microchiprn4870_firmware
1.43
microchiprn4871_firmware
1.43
microchipbm70_firmware
1.43
microchipbm71_firmware
1.43
microchippic_lightblue_explorer_demo_firmware
4.2_dt100112:_dt100112
microchippic32cx1012bz25048_firmware
-
microchipwbz451_firmware
-
microchiprn4678_firmware
1.43
microchipbm77_firmware
1.43
microchipbm64_firmware
1.43
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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
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