CVE-2025-21071 — Out-of-bounds Write in Samsung Android

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
4.4MEDIUMNVD
CNA5.7
EPSS
0.0%
top 98.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Samsung Android
Timeline
PublishedNov 5

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NExploitability: 0.8 | Impact: 3.6

Affected Packages1 packages

▶NVDsamsung/android4 versions+3

🔴Vulnerability Details

2
GHSA
GHSA-fx86-2vc6-jxpq: 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-bound↗2025-11-05
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CVEList
CVE-2025-21071: 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-bound↗2025-11-05
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CVE-2025-21071 — Out-of-bounds Write in Samsung Android | cvebase