CVE-2021-40158

moderate-risk

Published 2022-01-25

A maliciously crafted JT file in Autodesk Inventor 2022, 2021, 2020, 2019 and AutoCAD 2022 may be forced to read beyond allocated boundaries when parsing the JT file. This vulnerability in conjunction with other vulnerabilities could lead to code execution in the context of the current process.

Do I need to act?

0.44% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (14)

Advance Steel

Autocad

Autocad Architecture

Autocad Electrical

Autocad Lt

Autocad Map 3D

Autocad Mechanical

Autocad Mep

Autocad Plant 3D

Civil 3D

Inventor

Affected Vendors

Autodesk

References (44)

Vendor Advisory https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0002

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-281/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-283/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-284/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-285/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-286/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-287/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-288/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-441/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-443/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-444/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-445/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-447/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-448/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-449/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-450/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-451/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-452/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-453/

Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-454/

and 24 more references

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moderate-risk

Severity 24/34 · High

Exploitability 2/34 · Minimal

Exposure 18/34 · Moderate