Out-of-Bounds Write Vulnerability in Samsung Mobile Fingerprint Trustlet
CVE-2025-21072

5.7MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
2 December 2025

What is CVE-2025-21072?

A security flaw exists in the fingerprint trustlet of Samsung Mobile devices, enabling local privileged attackers to exploit an out-of-bounds write condition. This vulnerability could allow malicious actors to manipulate memory beyond its allocated boundaries, posing significant risks to the integrity and confidentiality of sensitive user data. Users are encouraged to update their devices to the latest security releases to mitigate potential exploits.

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Affected Version(s)

Samsung Mobile Devices SMR Dec-2025 Release in Android 13, 14, 15, 16

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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