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.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - mobile.security@samsung.com

Published

2025-10-10

Last modified

2026-10-08

Weaknesses

CWE-787

Affected products

• Notes (Samsung)
• Samsung Notes (Samsung Mobile)

References

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