CVE-2023-29073
CWE-122Published: November 23, 2023· Updated: Jun 17, 2026
Official Description
A maliciously crafted MODEL file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.
Risk Analysis
A heap-based buffer overflow in Autodesk AutoCAD allows attackers to execute code or read sensitive data via crafted MODEL files. This critical vulnerability is rated 9.8, necessitating immediate attention.
No public exploit is known, and it is not in the KEV catalog. The vulnerability is remotely exploitable with low complexity.
Update to the latest version of AutoCAD. Ensure that only trusted MODEL files are processed by the application.
Technical Analysis
CVE-2023-29073 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-122)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-29073 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts