CVE-2025-21070
MediumCVSS 4.0Exploitation Probability (EPSS)
Low risk2th percentile - higher than 2% of all known CVEs
Summary
An 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.
Risk Assessment
A local attacker could exploit this vulnerability to write out-of-bounds memory, potentially leading to memory corruption or arbitrary code execution.
Recommendation
Update Samsung Notes to version 4.4.30.63 or later to fix the vulnerability.
Other vulnerabilities in Samsung Notes
See all- CVE-2026-21107Medium
Out-of-bounds write in Samsung Notes prior to version 4.4.45.5 allows local attackers to write out-of-bounds memory.
- CVE-2025-21069Medium
Samsung Notes prior to version 4.4.30.63 has an out-of-bounds read vulnerability during parsing of image data, allowing local attackers to access out-of-bounds memory.
- CVE-2025-21068Medium
An out-of-bounds read in the reading of image data in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.
- CVE-2025-21067Medium
An out-of-bounds read in the allocation of image buffer in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.
- CVE-2025-21066Medium
An out-of-bounds read in the SPI decoder in Samsung Notes prior to version 4.4.30.63 allows local attackers to access out-of-bounds memory.
- CVE-2025-21057Medium
Use of implicit intent for sensitive communication in Samsung Notes prior to version 4.4.30.63 allows local attackers to access shared notes.
- CVE-2025-21037Medium
Samsung Notes prior to version 4.4.30.63 has improper access control, allowing physical attackers to access data across multiple user profiles. User interaction is required for triggering this vulnerability.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS