CVE Watch—

CVE-2021-25394

Samsung Mobile Devices Race Condition Vulnerability

CVSS

—

No CVSS

EPSS

0.4%

p32

KEV

YES

Jun 29, 2023

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

0.4%EPSS · 30 days0.4%

2026-06-302026-07-17

KEV catalog record

Product

Samsung / Mobile Devices

Vulnerability

Samsung Mobile Devices Race Condition Vulnerability

Added to KEV

Jun 29, 2023

Remediate by

Jul 20, 2023

Known ransomware use

Summary description

Samsung mobile devices contain a race condition vulnerability within the MFC charger driver that leads to a use-after-free allowing for a write given a radio privilege is compromised.

Required action

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

Notes

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5; https://nvd.nist.gov/vuln/detail/CVE-2021-25394

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