Base Score

HIGH7.1

CVE-2025-21066

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

VectorLOCAL

Published Bymobile.security@samsung.com

Published DateOct 10, 2025, 07:15

Weakness Type (CWE):CWE-125

CVSS Metrics

Base Score

7.1

Vector String

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

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

NONE

Availability (A)

HIGH

References

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

Base Score

HIGH7.1

Weakness Type (CWE):CWE-125

CVSS Metrics

Base Score

7.1

Vector String

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

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

NONE

Availability (A)

HIGH