CVE-2025-59703: Entrust nShield HSM物理篡改攻击漏洞(F14攻击)

# CVE-2025-59703 F14 Physical Attack PoC # Note: This is a conceptual PoC for educational/research purposes only # Actual exploitation requires physical access to the HSM device class F14Attack: def __init__(self, target_device): self.target = target_device self.attack_steps = [] def remove_tamper_label(self): """ Step 1: Carefully remove the tamper-evident label without damaging it or leaving traces """ print(f"[*] Removing tamper label from {self.target}") # Use heat gun to soften adhesive # Slowly peel from corner without tearing self.attack_steps.append("Tamper label removed") return True def remove_fixing_screws(self): """ Step 2: Remove all fixing screws from the device """ print(f"[*] Removing fixing screws from {self.target}") # Locate and remove all security screws self.attack_steps.append("All screws removed") return True def access_internal_components(self): """ Step 3: Open device and access internal components without causing visible damage """ print(f"[*] Accessing internal components of {self.target}") # Separate casing without scratching self.attack_steps.append("Internal components accessed") return True def extract_sensitive_data(self): """ Step 4: Extract keys, firmware, or other sensitive data """ print(f"[*] Extracting sensitive data from {self.target}") # Access flash memory, key storage, etc. self.attack_steps.append("Sensitive data extracted") return True def execute_attack(self): """Execute the complete F14 attack chain""" steps = [ self.remove_tamper_label, self.remove_fixing_screws, self.access_internal_components, self.extract_sensitive_data ] for step in steps: if not step(): print("[!] Attack failed at step") return False print("[+] F14 attack completed successfully") return True # Usage example # attack = F14Attack("Entrust nShield HSM") # attack.execute_attack()