PULSE
FEED
ransomn0n reclama a Company #75 · US · Not Foundransomn0n reclama a Company #74 · US · Not Foundransomn0n reclama a Evolution Spine / All Labs · Healthcareransomincransom reclama a fairfeelegalservices.com · US · Professional Servicesransomincransom reclama a verveba.com \ www.att.com · US · Technologyransomincransom reclama a www.coopecaja.fi.cr · CR · Financial Servicesransomincransom reclama a nowaszkola.com · PL · Educationransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a The Excalibur Group · US · Otherransomn0n reclama a Company #75 · US · Not Foundransomn0n reclama a Company #74 · US · Not Foundransomn0n reclama a Evolution Spine / All Labs · Healthcareransomincransom reclama a fairfeelegalservices.com · US · Professional Servicesransomincransom reclama a verveba.com \ www.att.com · US · Technologyransomincransom reclama a www.coopecaja.fi.cr · CR · Financial Servicesransomincransom reclama a nowaszkola.com · PL · Educationransomqilin reclama a Keio Corporation · JP · Transportationransomqilin reclama a Kemlows Diecasting Products Limited · GB · Manufacturingransomqilin reclama a Telcoe Federal Credit Union · US · Financial Servicesransomwallstreet reclama a TGM Manufacturing, Inc · US · Manufacturingransomqilin reclama a Segres Systec · ES · Technologyransomqilin reclama a Shield Wall Systems of Florida · US · Government & Defenseransomqilin reclama a The Excalibur Group · US · Other
← All CVEs
CVE Watch—

CVE-2021-25394

Samsung Mobile Devices Race Condition Vulnerability

CVSS

—

No CVSS

EPSS

0.4%

p33

KEV

YES

Jun 29, 2023

Exploit Today

60

0-100

Published: — · Last modified: —

EPSS · 30d
0.4%EPSS · 30 days0.4%
2026-09-172026-10-15
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

No

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

Related CVEs
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2025-210438.8 HIG
81.7%
KEV—75Samsung Mobile Devices Out-of-Bounds Write Vulnerability8d
CVE-2025-210428.8 HIG
98.4%
KEV—80Samsung Mobile Devices Out-of-Bounds Write Vulnerability8d
CVE-2021-25337—
86.3%
KEV—76Samsung Mobile Devices Improper Access Control Vulnerability—
CVE-2023-21492—
84.8%
KEV—75Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability—
CVE-2021-25369—
64.4%
KEV—69Samsung Mobile Devices Improper Access Control Vulnerability—
CVE-2021-25370—
58.6%
KEV—68Samsung Mobile Devices Memory Corruption Vulnerability—