CVE-2025-43519 macOS权限绕过漏洞导致敏感数据泄露

# CVE-2025-43519 PoC - macOS权限绕过漏洞演示 # Author: Security Research # Note: This is for educational purposes only import subprocess import plistlib import os import sys def check_system_version(): """Check if the system version is vulnerable""" try: result = subprocess.run( ['sw_vers', '-productVersion'], capture_output=True, text=True, timeout=5 ) version = result.stdout.strip() print(f'[*] Detected macOS version: {version}') return version except Exception as e: print(f'[-] Failed to get system version: {e}') return None def check_vulnerability_status(version): """Check if the current version is vulnerable""" if not version: return False vulnerable_ranges = [ ('15.7', '15.7.2'), # macOS Sequoia ('14.8', '14.8.2'), # macOS Sonoma ('26.2', '26.1') # macOS Tahoe ] for min_ver, max_ver in vulnerable_ranges: if version.startswith(min_ver): print(f'[+] System version {version} is in vulnerable range') print(f'[*] Vulnerable versions: < {max_ver}') return True print('[-] System version is not in vulnerable range') return False def simulate_privilege_escalation(): """ Simulate the privilege escalation attack vector In real attack, this would exploit the permission bypass to access sensitive user data without proper authorization """ print('[*] Simulating CVE-2025-43519 attack vector...') # In actual exploitation, attacker would: # 1. Create a malicious application with specific entitlements # 2. Exploit race condition in permission checking # 3. Access protected directories before permission verification sensitive_paths = [ '~/Library/Application Support/', '~/Library/Preferences/', '~/Library/Containers/', '/Users/Shared/', ] for path in sensitive_paths: expanded_path = os.path.expanduser(path) if os.path.exists(expanded_path): print(f'[*] Would attempt to access: {expanded_path}') print('[*] Attack simulation completed') return True def main(): print('=' * 60) print('CVE-2025-43519 Vulnerability Checker') print('macOS Permission Bypass Leading to Sensitive Data Access') print('=' * 60) version = check_system_version() if not version: print('[-] Unable to determine system version') sys.exit(1) is_vulnerable = check_vulnerability_status(version) if is_vulnerable: print('[!] System is potentially vulnerable to CVE-2025-43519') print('[!] Recommended action: Update to latest macOS version') simulate_privilege_escalation() else: print('[+] System appears to be patched') print('[+] Continue using current macOS version') if __name__ == '__main__': main()