The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PauseEncReqPlainText before pairing is complete.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG | third party advisory |
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM | exploit third party advisory technical description |
https://microchip.com | product |
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le | vendor advisory |