CVE-2025-43476 Apple macOS沙箱逃逸高危漏洞

// CVE-2025-43476 macOS Sandbox Escape PoC (Conceptual) // Note: This is a conceptual demonstration, actual exploit requires specific conditions #include <Foundation/Foundation.h> #include <Security/Security.h> /* * This vulnerability allows a sandboxed application to escape * its sandbox restrictions and access resources outside its * designated permissions. * * Attack vector: Local access + User interaction required * Impact: Full system compromise (C:H/I:H/A:H) * * This PoC demonstrates the concept of exploiting the permission * validation flaw in macOS sandbox mechanism. */ int main(int argc, const char * argv[]) { @autoreleasepool { // Step 1: Identify sandboxed application context NSLog(@"[CVE-2025-43476] Detecting sandbox environment..."); // Step 2: Exploit the permission validation flaw // The vulnerability allows bypassing sandbox restrictions // through specific system call sequences NSLog(@"[CVE-2025-43476] Attempting sandbox escape via permission bypass..."); // Step 3: Access resources outside sandbox scope // After successful exploitation, attacker can: // - Read arbitrary files (Confidentiality impact) // - Modify system files (Integrity impact) // - Execute arbitrary code (Availability impact) NSLog(@"[CVE-2025-43476] Sandbox escape successful - full system access achieved"); // Cleanup痕迹 NSLog(@"[CVE-2025-43476] Exploitation complete"); } return 0; } /* * Mitigation: * - Update to macOS Sequoia 15.7.2 or later * - Update to macOS Sonoma 14.8.2 or later * - Update to macOS Tahoe 26.1 or later * - Monitor for suspicious application behavior */