CVE-2025-58770: APTIOV BIOS权限提升漏洞

# CVE-2025-58770 PoC - APTIOV BIOS Privilege Escalation # Note: This is a conceptual PoC for demonstration purposes # Actual exploitation requires physical access and specific BIOS configuration import os import sys def check_bios_version(): """Check if vulnerable BIOS version is present""" try: # For demonstration - actual implementation would use # UEFI shell commands or BIOS API calls bios_info = os.popen("dmidecode -s bios-version").read() print(f"[*] Current BIOS Version: {bios_info.strip()}") return bios_info.strip() except Exception as e: print(f"[-] Error reading BIOS info: {e}") return None def check_vulnerability(): """Check if system is vulnerable to CVE-2025-58770""" print("[*] Checking vulnerability status for CVE-2025-58770") print("[*] Target: APTIOV BIOS - Improper Permission Handling") # Vulnerability requires: # 1. Local access (AV:L) # 2. Low privilege user (PR:L) # 3. Vulnerable APTIOV BIOS version print("[*] Note: Physical access or local shell required") print("[*] Vulnerability allows privilege escalation via") print(" improper handling of insufficient permissions") return { "cve_id": "CVE-2025-58770", "cvss_score": 8.8, "attack_vector": "Local", "privilege_required": "Low", "user_interaction": "None", "impact": "Privilege Escalation, Integrity/Availability Impact" } if __name__ == "__main__": print("=" * 60) print("CVE-2025-58770 Vulnerability Check Tool") print("APTIOV BIOS - Improper Handling of Insufficient Permissions") print("=" * 60) check_bios_version() result = check_vulnerability() print("\n[*] Recommended Action: Update BIOS to patched version")