What is the severity of CVE-2021-29414?

CVE-2021-29414 is considered to have high severity due to its physical access control weaknesses present in STMicroelectronics STM32L4 devices.

How do I fix CVE-2021-29414?

The fix for CVE-2021-29414 involves applying firmware updates from STMicroelectronics to address the physical access control issues.

What devices are affected by CVE-2021-29414?

CVE-2021-29414 affects STMicroelectronics STM32L4 devices running firmware versions up to and including 1.17.0.

What types of vulnerabilities does CVE-2021-29414 present?

CVE-2021-29414 presents vulnerabilities related to physical access control, potentially allowing unauthorized access to affected devices.

Is CVE-2021-29414 exploitable remotely?

CVE-2021-29414 is primarily an issue of physical access control, thus it requires physical presence for exploitation; remote exploitation is not applicable.

Vulnerability/
CVE-2021-29414

medium

6.1

CWE

21/5/2021

3/8/2024

CVE-2021-29414

First published: Fri May 21 2021(Updated: )

STMicroelectronics STM32L4 devices through 2021-03-29 have incorrect physical access control.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
ST STM32CubeL4	<=1.17.0
ST STM32L412C8
ST STM32L412CB
ST STM32L4 microcontroller family
STM32L412KB
ST STM32L412R8
STMicroelectronics STM32L412RB
STM32L412T8
ST STM32L412TB
ST STM32L422
ST STM32L422
ST STM32L422
ST STM32L422
ST STM32L431CB
STM32L431CC
ST STM32L431KB
ST STM32L431KC
STM32L431RB
STM32L431RC
STM32L431VC
ST STM32L432KB
STM32L432KC
ST STM32L433CB
STM32L433CC
ST STM32L433RB
STM32L433RC
ST STM32L433VC
ST STM32L442KC
ST STM32L4 Series Microcontroller
STMicroelectronics STM32L443RC
ST STM32L43xx
ST STM32L451CC
ST STM32L451CE
STMicroelectronics STM32L451RC
STMicroelectronics STM32L451RE
STM32L451VC
STM32L451VE
ST STM32L452CC
ST STM32L452CE
STM32L452RC
STMicroelectronics STM32L452RE Microcontroller
STMicroelectronics STM32L452VC
STMicroelectronics STM32L452VE
STMicroelectronics STM32L462CE
ST STM32L462RE
STMicroelectronics STM32L462VE
STM32L471QE
ST STM32L471QG
STM32L471RE
ST STM32L471RG Microcontroller
ST STM32L471VE
STMicroelectronics STM32L471VG
ST STM32L471ZE
ST STM32L471ZG
STM32L475RC
STM32L475RE
STMicroelectronics STM32L475RG
STM32L475VC
STMicroelectronics STM32L475VE
ST STM32L475VG
STMicroelectronics STM32L476JE
STMicroelectronics STM32L476JG
ST STM32L476 ME
ST STM32L476MG
STM32L476QE
ST STM32L476QG Microcontroller
STMicroelectronics STM32L476RC
STMicroelectronics STM32L476RE
STM32L476RG
STM32L476VC
ST STM32L476VE
STM32L476VG
ST STM32L476ZE
STMicroelectronics STM32L476ZG
ST STM32L486JG
STM32L486QG
STM32L486RG
ST STM32L486VG
ST STM32L486ZG
ST STM32L496AE
STMicroelectronics STM32L496AG
STM32L496QE
STM32L496QG
STM32L496RE
STM32L496RG
STM32L496VE
STMicroelectronics STM32L496VG
STMicroelectronics STM32L496WG
STM32L496ZE
STMicroelectronics STM32L496ZG
ST STM32L4A6AG
ST STM32L4A6QG
ST STM32L4A6RG
ST STM32L4A6VG
ST STM32L4A6ZG

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-29414?
CVE-2021-29414 is considered to have high severity due to its physical access control weaknesses present in STMicroelectronics STM32L4 devices.
How do I fix CVE-2021-29414?
The fix for CVE-2021-29414 involves applying firmware updates from STMicroelectronics to address the physical access control issues.
What devices are affected by CVE-2021-29414?
CVE-2021-29414 affects STMicroelectronics STM32L4 devices running firmware versions up to and including 1.17.0.
What types of vulnerabilities does CVE-2021-29414 present?
CVE-2021-29414 presents vulnerabilities related to physical access control, potentially allowing unauthorized access to affected devices.
Is CVE-2021-29414 exploitable remotely?
CVE-2021-29414 is primarily an issue of physical access control, thus it requires physical presence for exploitation; remote exploitation is not applicable.