CVE-2021-34260

PoC —

CVSS 3.1

6.8 medium

EPSS

<1%p40

Published

Jul 22, 2021 (Jul 22, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: st
Products: stm32cube middleware
Weakness: CWE-120
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news0 stories

No ingested article mentions this CVE yet.