CVE-2021-34262: Buffer Overflow

Published Jul 22, 2021
·
Updated

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

Affected Software

2 affected components
ST STM32Cube Middleware<=1.8.0
ST Stm32h7b3

Event History

Jul 22, 2021
CVE Published
via MITRE·07:40 PM
Data Sourced
via MITRE·07:40 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this buffer overflow vulnerability?

The vulnerability ID for this buffer overflow vulnerability is CVE-2021-34262.

2

What is the affected software version?

The affected software version is STMicroelectronics STM32Cube Middleware v1.8.0 and below.

3

What is the severity rating of this vulnerability?

The severity rating of this vulnerability is medium (CVSS score: 6.8).

4

How can attackers exploit this vulnerability?

Attackers can exploit this vulnerability to execute arbitrary code.

5

Is STMicroelectronics STM32h7b3 affected by this vulnerability?

No, STMicroelectronics STM32h7b3 is not affected by this vulnerability.

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