Out-of-Bounds Read Vulnerability in Blockchain Keystore from Samsung Mobile
CVE-2025-21018

4.4MEDIUM

Key Information:

Vendor

Samsung
Status
Blockchain Keystore
Vendor
CVE Published:
6 August 2025

What is CVE-2025-21018?

A vulnerability in the Blockchain Keystore prior to version 1.3.17.2 permits local privileged attackers to access and read out-of-bounds memory. This flaw can be exploited to leak sensitive information and compromise system integrity. Affected users should upgrade to the latest version to mitigate these risks.

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Affected Version(s)

Blockchain Keystore 1.3.17.2

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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