Autodesk AutoCAD/Advance Steel/Civil 3D CATPART File CC5Dll.dll stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Autodesk AutoCAD, Advance Steel and Civil 3D. It has been classified as critical. Affected by this issue is some unknown functionality in the library CC5Dll.dll of the component CATPART File Handler. This manipulation causes stack-based overflow. This vulnerability is tracked as CVE-2024-23126. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Autodesk AutoCAD, Advance Steel and Civil 3D (unknown version) and classified as critical. Affected by this vulnerability is an unknown code block in the library CC5Dll.dll of the component CATPART File Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A maliciously crafted CATPART file when parsed CC5Dll.dll through Autodesk applications can be used to cause a Stack-based 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.

The weakness was disclosed 02/22/2024. The advisory is shared at autodesk.com. This vulnerability is known as CVE-2024-23126 since 01/11/2024. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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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: Stack-based overflow
CWE: CWE-121 / 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-2024-23126 (🔍)
GCVE (CVE): GCVE-0-2024-23126
GCVE (VulDB): GCVE-100-254497

Entryinfo

Created: 02/22/2024 08:16
Updated: 12/31/2025 02:22
Changes: 02/22/2024 08:16 (38), 01/27/2025 19:56 (28), 04/11/2025 21:18 (5), 04/18/2025 22:39 (3), 12/31/2025 02:22 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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