Out-of-bounds Write Vulnerability in Blockchain Keystore by Samsung
CVE-2025-20900

6.3MEDIUM

Key Information:

Vendor

Samsung
Status
Blockchain Keystore
Vendor
CVE Published:
4 February 2025

What is CVE-2025-20900?

An out-of-bounds write vulnerability in Samsung's Blockchain Keystore versions prior to 1.3.16.5 allows local privileged attackers to manipulate memory beyond designated boundaries, potentially leading to unauthorized data access or system instability.

Affected Version(s)

Blockchain Keystore 1.3.16.5

References

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

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-20900 : Out-of-bounds Write Vulnerability in Blockchain Keystore by Samsung