CVE-2025-21070
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-10

Last updated on: 2025-10-16

Assigner: Samsung Mobile

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.
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Meta Information
Published
2025-10-10
Last Modified
2025-10-16
Generated
2026-06-16
AI Q&A
2025-10-10
EPSS Evaluated
2026-06-15
NVD
CVE-2025-21070
EUVD
EUVD-2025-33663
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
samsung notes to 4.4.30.63 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an out-of-bounds write issue in the SPI decoder component of Samsung Notes versions prior to 4.4.30.63. It allows a local attacker to write data outside the intended memory boundaries, potentially leading to unexpected behavior or corruption.

Impact Analysis

The vulnerability allows local attackers to write out-of-bounds memory, which can lead to integrity issues such as data corruption or unexpected application behavior. However, it does not impact confidentiality or availability.

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