CVE advisoryCRITICAL
CVE-2021-42553
STM32 USB Host Buffer Overflow Vulnerability
Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.
A buffer overflow flaw in a USB host library for STM32 microcontrollers could allow attackers to execute arbitrary code if a crafted USB descriptor contains too many endpoints. This vulnerability is relevant when the library is used with an RTOS like FreeRTOS. Confirming the use of this technology is necessary to asses