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MEDIUM · 6.3

CVE-2025-20900

Out-of-bounds write in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to write out-of-bounds memory.

Vulnerability Description

Out-of-bounds write in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to write out-of-bounds memory.

CVSS Score

6.3

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
SamsungBlockchain Keystore< 1.3.16.5

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2025-20900?

CVE-2025-20900 is a vulnerability with a CVSS score of 6.3 (MEDIUM). Out-of-bounds write in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to write out-of-bounds memory.

How severe is CVE-2025-20900?

CVE-2025-20900 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20900?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Blockchain Keystore.