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MEDIUM · 4.4

CVE-2025-21018

Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory.

Vulnerability Description

Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory.

CVSS Score

4.4

MEDIUM

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

Affected Products

VendorProductVersions
SamsungBlockchain Keystore< 1.3.17.2

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2025-21018?

CVE-2025-21018 is a vulnerability with a CVSS score of 4.4 (MEDIUM). Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory.

How severe is CVE-2025-21018?

CVE-2025-21018 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21018?

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