CVE-2026-21107

Out-of-bounds write in Samsung Notes prior to version 4.4.45.5 allows local attackers to write out-of-bounds memory.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=09	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

23 Sep 2026, 20:19

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CPE		cpe:2.3:a:samsung:notes::::::::
References	~~() https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=09 -~~	() https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=09 - Vendor Advisory
First Time		Samsung notes Samsung

Information

Published : 2026-09-09 05:17

Updated : 2026-09-23 20:19

NVD link : CVE-2026-21107

Mitre link : CVE-2026-21107

CVE.ORG link : CVE-2026-21107

JSON object : View

Products Affected

samsung

notes

CWE

CWE-787

Out-of-bounds Write

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