PROCA Trustlet Stack-Based Buffer Overflow Vulnerability

Executive Summary

This is a stack-based buffer overflow vulnerability in the PROCA trustlet component of Samsung devices. It occurs before the SMR Sep-2026 Release 1 update. A local attacker with privileged access can exploit this to write data beyond the intended memory boundaries.

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Detection Guidance

Detection requires checking the PROCA trustlet version on Samsung devices. No specific commands are provided in the CVE details. Review Samsung's SMR Sep-2026 Release 1 or later for updates.

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Impact Analysis

A successful exploit could allow an attacker to execute arbitrary code on your device with elevated privileges. This might lead to unauthorized access to sensitive data, installation of malicious software, or complete device compromise.

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Compliance Impact

The vulnerability is a stack-based buffer overflow in PROCA trustlet that allows local privileged attackers to write out-of-bounds memory. This could potentially lead to unauthorized access or data manipulation, which may impact compliance with standards like GDPR (data protection) or HIPAA (health information security) if exploited.

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Mitigation Strategies

Apply Samsung's SMR Sep-2026 Release 1 or later to patch the PROCA trustlet. Ensure all Samsung devices are updated to the latest firmware version.

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