VDB
CVE-2021-42553
CVE-2021-42553
PUBLISHED
CVSS 6.800000190734863 MEDIUM
A buffer overflow vulnerability in stm32_mw_usb_host of STMicroelectronics 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.
EPSS 1.49% · 81.4th percentile
Risk Scores
CVSS 3.1
6.800000190734863
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.49%
81.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| st | stm32_mw_usb_host | |
| STMicroelectronics STM32Cube | STM32 USB Host Library | all |
Exploit Intelligence
Timeline
- Oct 21, 2022 CVE Published
- Oct 22, 2022 EPSS Score
- Oct 25, 2022 EPSS Score
- Dec 5, 2022 EPSS Score
- Mar 2, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 15, 2023 EPSS Score
- May 28, 2023 EPSS Score
- Jul 11, 2023 EPSS Score
- Aug 24, 2023 EPSS Score
- Nov 19, 2023 EPSS Score
- Jan 2, 2024 EPSS Score