Memory Access Vulnerability in TIGERF Trustlet by Samsung
CVE-2023-21477

7.9HIGH

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
3 September 2025

What is CVE-2023-21477?

A vulnerability has been identified in the TIGERF trustlet that enables local attackers to gain unauthorized access to sensitive data by exploiting memory access beyond the buffer's end. This can compromise the integrity and confidentiality of the information stored in the trustlet, highlighting the critical importance of prompt updates and robust security measures to protect against unauthorized access.

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Affected Version(s)

Samsung Mobile Devices SMR Apr-2023 Release in Android 11, 12, 13

References

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

CVSS V3.1

Score:
7.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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