CVE-2025-68969 华为设备热管理模块多线程竞态条件漏洞

# CVE-2025-68969 PoC - Thermal Management Race Condition # This PoC demonstrates a race condition in thermal management module # Note: This is a conceptual PoC for educational purposes only import threading import time import os def trigger_race_condition(): """ Attempt to trigger race condition in thermal management module. This creates multiple threads accessing thermal management resources. """ def thermal_monitor_thread(thread_id): """Simulated thermal monitoring thread""" for _ in range(100): # Access shared thermal management resources try: # Simulate thermal reading temp_reading = read_thermal_sensor() # Simulate policy update without proper locking update_thermal_policy(temp_reading) time.sleep(0.001) except Exception as e: print(f"Thread {thread_id} error: {e}") def read_thermal_sensor(): """Simulate reading thermal sensor data""" return 65.0 def update_thermal_policy(temperature): """Simulate updating thermal policy (vulnerable to race condition)""" # Missing proper synchronization mechanism shared_state = temperature # Race window exists here time.sleep(0.0001) return shared_state # Create multiple concurrent threads threads = [] for i in range(8): t = threading.Thread(target=thermal_monitor_thread, args=(i,)) threads.append(t) t.start() # Wait for all threads to complete for t in threads: t.join() print("Race condition test completed") if __name__ == "__main__": print("CVE-2025-68969 PoC Execution") print("Target: Huawei device thermal management module") trigger_race_condition()