CVE-2021-34262

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/STMicroelectronics/STM32CubeH7/issues/81Exploit, Third Party Advisory
https://github.com/STMicroelectronics/STM32CubeH7/issues/81Exploit, Third Party Advisory

Timeline

Published: Jul 22, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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