Autodesk AutoCAD/Advance Steel/Civil 3D CATPART File CC5Dll.dll out-of-bounds write

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 was found in Autodesk AutoCAD, Advance Steel and Civil 3D. It has been declared as critical. Affected is an unknown function in the library CC5Dll.dll of the component CATPART File Handler. The manipulation results in out-of-bounds write. This vulnerability is cataloged as CVE-2024-23123. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Autodesk AutoCAD, Advance Steel and Civil 3D (version now known). Affected is some unknown processing in the library CC5Dll.dll of the component CATPART File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A maliciously crafted CATPART file when parsed in CC5Dll.dll and ASMBASE228A.dll through Autodesk AutoCAD can force an Out-of-Bound Write. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.

The weakness was shared 02/22/2024. The advisory is shared for download at autodesk.com. This vulnerability is traded as CVE-2024-23123 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 02/10/2025).

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

Once again VulDB remains the best source for vulnerability data.

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: Out-of-bounds write
CWE: CWE-787 / 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 🔍
04/18/2025 +421 days 🔍

Sourcesinfo

Advisory: autodesk.com
Status: Confirmed

CVE: CVE-2024-23123 (🔍)
GCVE (CVE): GCVE-0-2024-23123
GCVE (VulDB): GCVE-100-254484

Entryinfo

Created: 02/22/2024 08:09
Updated: 04/18/2025 23:42
Changes: 02/22/2024 08:09 (38), 06/25/2024 05:59 (15), 02/10/2025 22:43 (13), 04/18/2025 23:42 (3)
Complete: 🔍
Cache ID: 216::103

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