CVE-2021-42553
קריטית 9.8
תיאור (מקור, אנגלית)
A buffer overflow vulnerability in stm32_mw_usb_host of STMicroelectronics in versions before 3.5.1 allows an attacker to execute arbitrary code when the descriptor contains more endpoints than USBH_MAX_NUM_ENDPOINTS. The library is typically integrated when using a RTOS such as FreeRTOS on STM32 MCUs.
מדדים
- CVSS 3.1
-
9.8 (CRITICAL)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 1% (אחוזון 100) נכון ל-19/10/2026
- CWE
- CWE-120
מוצרים מושפעים
st: stm32 mw usb host
קישורים
- https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 PatchThird Party Advisory
- https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 PatchThird Party Advisory
- https://github.com/STMicroelectronics/stm32_mw_usb_host Product
- https://github.com/STMicroelectronics/stm32_mw_usb_host Product