CVE-2021-42553

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42553
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.

6.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/STMicroelectronics/stm32_mw_usb_host
https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 Patch Third Party Advisory
https://github.com/STMicroelectronics/stm32_mw_usb_host
https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:st:stm32_mw_usb_host:-:*:*:*:*:*:*:*
History

21 Nov 2024, 06:27

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 9.8 		v2 : unknown
v3 : 6.8
References () https://github.com/STMicroelectronics/stm32_mw_usb_host - () https://github.com/STMicroelectronics/stm32_mw_usb_host -
References () https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 - Patch, Third Party Advisory () https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 - Patch, Third Party Advisory

07 Mar 2023, 13:15

Type Values Removed Values Added
Summary 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. 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.
References
  • (MISC) https://github.com/STMicroelectronics/stm32_mw_usb_host -

24 Oct 2022, 15:55

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
CWE CWE-120
CPE cpe:2.3:a:st:stm32_mw_usb_host:-:*:*:*:*:*:*:*
References (CONFIRM) https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 - (CONFIRM) https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4 - Patch, Third Party Advisory

21 Oct 2022, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-10-21 10:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42553

Mitre link : CVE-2021-42553

CVE.ORG link : CVE-2021-42553

JSON object : View

Products Affected

st

  • stm32_mw_usb_host
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')