CVE-2025-21070 — Out-of-bounds Write in Samsung Notes

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
5.5MEDIUMNVD
CNA4.0
EPSS
0.0%
top 95.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Samsung Notes
Timeline
PublishedOct 10

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

â–¶NVDsamsung/notes< 4.4.30.63

🔴Vulnerability Details

2
CVEList
CVE-2025-21070: Out-of-bounds write in the SPI decoder in Samsung Notes prior to version 4↗2025-10-10
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GHSA
GHSA-j6r2-93fv-jqp9: Out-of-bounds write in the SPI decoder in Samsung Notes prior to version 4↗2025-10-10
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CVE-2025-21070 — Out-of-bounds Write in Samsung Notes | cvebase