What is CVE-2021-25394?

CVE-2021-25394 is a race condition vulnerability found in Samsung mobile devices' MFC charger driver.

What is the impact of CVE-2021-25394?

The vulnerability allows for a use-after-free condition, potentially leading to unauthorized write access when a radio privilege is compromised.

Which products are affected by CVE-2021-25394?

Samsung mobile devices are affected by CVE-2021-25394.

How can I fix CVE-2021-25394?

Samsung has released a security update to address the vulnerability. Please refer to the official Samsung Mobile Security website for the relevant update.

Where can I find more information about CVE-2021-25394?

You can find more information about CVE-2021-25394 on the official Samsung Mobile Security website.

Vulnerability/
CVE-2021-25394

Exploited

medium

6.4

CWE

362 416

11/6/2021

3/8/2024

CVE-2021-25394: Samsung Mobile Devices Race Condition Vulnerability

First published: Fri Jun 11 2021(Updated: )

A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.

Credit: mobile.security@samsung.com mobile.security@samsung.com

Affected Software	Affected Version	How to fix
Google Android	=8.1
Google Android	=9.0
Google Android	=10.0
Google Android	=11.0

Remedy

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2021-25394?
CVE-2021-25394 is a race condition vulnerability found in Samsung mobile devices' MFC charger driver.
What is the impact of CVE-2021-25394?
The vulnerability allows for a use-after-free condition, potentially leading to unauthorized write access when a radio privilege is compromised.
Which products are affected by CVE-2021-25394?
Samsung mobile devices are affected by CVE-2021-25394.
How can I fix CVE-2021-25394?
Samsung has released a security update to address the vulnerability. Please refer to the official Samsung Mobile Security website for the relevant update.
Where can I find more information about CVE-2021-25394?
You can find more information about CVE-2021-25394 on the official Samsung Mobile Security website.

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