SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-21044

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

MEDIUM 4.4EPSS 0.13%

Does this matter?

Lower severity and a low EPSS score (0.13%). Track it; it rarely justifies an emergency change on its own.

Description

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

CVSS 3.1
4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
EPSS
0.13% probability · 2th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-787
Affected
samsung/android
Source
mobile.security@samsung.com
EPSS trend
0%3%5%27 October 2026: 0.13%27 October 202627 October 2026

EPSS 0.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.