Out-of-Bounds Write Vulnerability in Samsung KnoxVault Trustlet
CVE-2025-20982

6.4MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
8 July 2025

What is CVE-2025-20982?

An out-of-bounds write vulnerability exists in the KnoxVault trustlet, enabling local privileged attackers to exploit memory writing beyond allocated buffer limits. This flaw can lead to unauthorized access to sensitive data and potentially compromise the security features intended to protect user and device integrity.

Affected Version(s)

Samsung Mobile Devices SMR Jul-2025 Release in Android 14, 15

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-20982 : Out-of-Bounds Write Vulnerability in Samsung KnoxVault Trustlet