CVE-2025-21071

MEDIUM

Samsung Android - Out-of-bounds Write in Fingerprint Trustlet Opcode Handling

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=11

Scores

CVSS v3 5.7

EPSS 0.0001

EPSS Percentile 1.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (2)

samsung/android 13.0 (49 CPE variants)

samsung/android 14.0

Published Nov 05, 2025

Tracked Since Feb 18, 2026