CVE-2025-21070

Out-of-bounds write in the SPI decoder in Samsung Notes prior to version 4.4.30.63 allows local attackers to write out-of-bounds memory.

CVSS v3 4.0 MEDIUM

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=10	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:samsung:notes:*:*:*:*:*:*:*:*

History

08 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Escritura fuera de límites en el decodificador SPI en Samsung Notes anterior a la versión 4.4.30.63 permite a atacantes locales escribir memoria fuera de límites.

Information

Published : 2025-10-10 07:15

Updated : 2026-10-08 13:10

NVD link : CVE-2025-21070

Mitre link : CVE-2025-21070

CVE.ORG link : CVE-2025-21070

JSON object : View

Products Affected

samsung

notes

CWE

CWE-787

Out-of-bounds Write

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