Out-of-bounds read in Samsung Blockchain Keystore
Priority LOW 19CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
Out-of-bounds read in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to read out-of-bounds memory.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00156 4th percentileScored 2026-11-07
Fix Fixed Blockchain Keystore (Samsung Mobile): 1.3.16.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Blockchain Keystore (Samsung Mobile) Fixed in 1.3.16.5
Timeline
- 2026-10-02 Threatist record created from CVE-2025-20901
- 2026-10-03 Alias added: GHSA-34q4-78v9-8v67
References
More Samsung Blockchain Keystore vulnerabilities
- TI-2023-14536 Protection Mechanism Failure in bc_tui trustlet from Samsung Blockchain Keystore prior to… CVSS 3.1HIGH 7.8
- TI-2025-15017 Out-of-bounds write in Samsung Blockchain Keystore CVSS 3.1MEDIUM 6.7
- TI-2025-15016 Out-of-bounds write in Samsung Blockchain Keystore CVSS 3.1MEDIUM 6.7
- TI-2025-15013 Out-of-bounds write in Samsung Blockchain Keystore CVSS 3.1MEDIUM 6.7
- TI-2024-32991 Improper validation of integrity check value in Blockchain Keystore prior to version… CVSS 3.1MEDIUM 6.7
- TI-2025-14896 Out-of-bounds write in Samsung Blockchain Keystore CVSS 3.1MEDIUM 6.3
Sources
- CVE-2025-20901 · CVE Program
- CVE-2025-20901 · NVD
- FIRST EPSS
- GHSA-34q4-78v9-8v67 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences