CVE-2021-34268: Medium severity st stm32cube middleware vulnerability

Published Jul 22, 2021
·
Updated

An issue in the USBHParseDevDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service (DOS) via a malformed USB device packet.

Affected Software

2 affected components
ST STM32Cube Middleware<=1.8.0
ST Stm32h7b3

Event History

Jul 22, 2021
CVE Published
via MITRE·07:47 PM
Data Sourced
via MITRE·07:47 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID of this issue in STMicroelectronics STM32Cube Middleware?

The vulnerability ID for this issue in STMicroelectronics STM32Cube Middleware is CVE-2021-34268.

2

What is the affected version of STMicroelectronics STM32Cube Middleware?

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

3

What is the severity rating of CVE-2021-34268?

The severity rating of CVE-2021-34268 is medium with a CVSS score of 4.6.

4

What is the impact of this vulnerability?

This vulnerability in STMicroelectronics STM32Cube Middleware can cause a denial of service (DOS) via a malformed USB device packet.

5

Is the STMicroelectronics STM32h7b3 affected by this vulnerability?

No, the STMicroelectronics STM32h7b3 is not affected by this vulnerability.

6

Where can I find more information about this vulnerability?

More information about this vulnerability can be found at: https://github.com/STMicroelectronics/STM32CubeH7/issues/75

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