PT-2025-41526 · Samsung · Samsung Notes

Alex Birnberg + 1 · Published 2025-10-10 · Updated 2025-10-16 · CVE-2025-21066

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Samsung Notes versions prior to 4.4.30.63

Description An out-of-bounds read issue exists in the SPI decoder. This allows local attackers to access memory outside of the intended boundaries.

Recommendations Update Samsung Notes to version 4.4.30.63 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2025-21066

Affected Products

Samsung Notes

References · 6

• https://osv.dev/vulnerability/CVE-2025-21066 · Vendor Advisory
• https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=10 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21066 · Security Note
• https://t.me/cveNotify/139052 · Telegram Post
• https://twitter.com/CVEnew/status/1976547086272221264 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1976599574698414341 · Twitter Post