CVE-2026-21006 Samsung DeX物理访问控制不当漏洞

import subprocess def check_samsung_dex_vulnerability(): """ Conceptual PoC for checking if the device is running a vulnerable Samsung DeX version. This script simulates checking the Android build version/firmware. """ # In a real scenario, an attacker with physical access might use ADB (if enabled) # or check the device settings via UI interaction. # This represents the verification step. target_version_build = "APQXXXXXXXX" # Placeholder for vulnerable build fingerprint command = "getprop ro.build.fingerprint" try: # Simulating an ADB command execution process = subprocess.Popen(command.split(), stdout=subprocess.PIPE, stderr=subprocess.PIPE) output, error = process.communicate() if error: print(f"Error: {error.decode()}") return False current_fingerprint = output.decode().strip() print(f"Current Device Fingerprint: {current_fingerprint}") # Logic to determine if the device is vulnerable (Before SMR Apr-2026) # This is a hypothetical check logic. if "Apr-2026" not in current_fingerprint or "2025" in current_fingerprint: print("[!] Device is potentially vulnerable to CVE-2026-21006.") print("[*] Recommended Action: Apply SMR Apr-2026 Release 1 or later.") return True else: print("[+] Device appears to be patched.") return False except Exception as e: print(f"Exception occurred: {e}") return False if __name__ == "__main__": check_samsung_dex_vulnerability()