OOB write in Fingerprint Trustlet (SMR Nov2025) local privileged
CVE-2025-21071 Published on November 5, 2025

Out-of-bounds write in handling opcode in fingerprint trustlet prior to SMR Nov-2025 Release 1 allows local privileged attackers to write out-of-bounds memory.

NVD

Vulnerability Analysis

CVE-2025-21071 can be exploited with local system access, and requires user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
LOCAL
Attack Complexity:
HIGH
Privileges Required:
HIGH
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
NONE

Products Associated with CVE-2025-21071

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Samsung Mobile Devices
 

Affected Versions

Samsung Mobile Devices Version SMR Nov-2025 Release in Android 13, 14, 15, 16 is unaffected by CVE-2025-21071

Exploit Probability

EPSS
0.02%
Percentile
3.96%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.