CVE-2025-21070

Medium

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.

SeverityMedium
CVSS4.0
Exploit probability—
ProductSamsung Notes
PublishedOct 10, 2025
First seenOct 10, 2025

How to fix

Update
  • samsung notes4.4.30.63 or later

Affected products

ProductAffected versionsFixed in
samsung notesv < 4.4.30.634.4.30.63

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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