CVE-2021-34259

Published: Jul 22, 2021Modified: Nov 21, 2024

6.8

Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 0.9 / Impact: 5.9

Source: NVD

Description

A buffer overflow vulnerability in the USBH_ParseCfgDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code.

Affected (1)

Products: St: Stm32cube Middleware

1 product

Stm32cube Middleware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
St Stm32cube Middleware	Up to 1.8.0

Running on/with	Platform Versions
St Stm32h7b3	All versions

Related CWEs

CWE-120

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

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://github.com/STMicroelectronics/STM32CubeH7/issues/76

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/STMicroelectronics/STM32CubeH7/issues/76

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.