CVE-2025-43509: Apple macOS数据保护机制缺陷导致敏感用户数据泄露

// CVE-2025-43509 PoC Concept (Educational Purpose Only) // This PoC demonstrates the concept of exploiting data protection bypass // Note: Actual exploit requires specific macOS version and conditions /* import Foundation import Security class DataProtectionBypass { func attemptUnauthorizedAccess() -> Bool { // Vulnerable code pattern (before fix) // Bypassing proper authorization checks let sensitiveDataPath = "/Users/Shared/SensitiveUserData.db" let fileManager = FileManager.default // This should fail with proper authorization but bypassed before fix if fileManager.isReadableFile(atPath: sensitiveDataPath) { // Attempt to read sensitive data without proper permissions if let data = try? Data(contentsOf: URL(fileURLWithPath: sensitiveDataPath)) { print("Unauthorized access to sensitive data: \(data.count) bytes") return true } } return false } } // Mitigation: After fix, this access will be properly blocked // Solution: Update to macOS Sequoia 15.7.3, Sonoma 14.8.3, or Tahoe 26.2 */