Autodesk AutoCAD/Advance Steel/Civil 3D MODEL File opennurbs.dll memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Autodesk AutoCAD, Advance Steel and Civil 3D. The affected element is an unknown function in the library opennurbs.dll of the component MODEL File Handler. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-2024-23129. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Autodesk AutoCAD, Advance Steel and Civil 3D (affected version not known) and classified as critical. Affected by this issue is some unknown functionality in the library opennurbs.dll of the component MODEL File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A maliciously crafted MODEL 3DM, STP, or SLDASM file, when in opennurbs.dll parsed through Autodesk applications, can lead to a memory corruption vulnerability by write access violation. This vulnerability, in conjunction with other vulnerabilities, can lead to code execution in the context of the current process.

The weakness was published 02/22/2024. The advisory is shared for download at autodesk.com. This vulnerability is handled as CVE-2024-23129 since 01/11/2024. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/31/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/11/2024 🔍
02/22/2024 +42 days 🔍
02/22/2024 +0 days 🔍
12/31/2025 +678 days 🔍

Sourcesinfo

Advisory: autodesk.com
Status: Confirmed

CVE: CVE-2024-23129 (🔍)
GCVE (CVE): GCVE-0-2024-23129
GCVE (VulDB): GCVE-100-254480

Entryinfo

Created: 02/22/2024 08:08
Updated: 12/31/2025 02:22
Changes: 02/22/2024 08:08 (38), 06/25/2024 05:59 (15), 04/11/2025 21:18 (13), 04/19/2025 00:07 (3), 12/31/2025 02:22 (1)
Complete: 🔍
Cache ID: 216::103

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