CVE-2025-21070

—

CVSS 3.1

5.5 medium

EPSS

<1%p2

Published

Oct 10, 2025 (Oct 10, 2025)

Modified

Jun 17, 2026

Description

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.

Vendors: samsung
Products: notes
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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