CVE-2024-8593 in AutoCAD
Summary
by MITRE • 10/30/2024
A maliciously crafted CATPART file when parsed in ASMKERN230A.dll through Autodesk AutoCAD can force a Out-of-Bounds Write vulnerability. 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.
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Analysis
by VulDB Data Team • 03/02/2025
The vulnerability identified as CVE-2024-8593 represents a critical out-of-bounds write flaw within Autodesk AutoCAD's ASMKERN230A.dll component when processing maliciously crafted CATPART files. This vulnerability falls under the Common Weakness Enumeration category CWE-787, which specifically addresses out-of-bounds write conditions that can lead to memory corruption and arbitrary code execution. The flaw manifests when AutoCAD attempts to parse structured data within CATPART files, which are typically used for storing component information in Autodesk's design software ecosystem. The vulnerability is particularly concerning because it operates within the context of the currently running AutoCAD process, potentially allowing attackers to escalate privileges or compromise the entire application session.
The technical exploitation of this vulnerability occurs through careful manipulation of CATPART file structures that trigger memory corruption during parsing operations. When ASMKERN230A.dll processes these malformed files, the buffer overflow condition results in unauthorized memory writes that can overwrite adjacent memory locations containing critical application data, function pointers, or control structures. This type of memory corruption typically enables attackers to redirect program execution flow, effectively allowing code execution with the privileges of the AutoCAD process. The vulnerability's impact extends beyond simple application crashes, as it can facilitate data exfiltration through memory dumps or enable more sophisticated attack vectors such as privilege escalation within the compromised system.
From an operational perspective, this vulnerability presents significant risk to organizations heavily reliant on Autodesk AutoCAD for design and engineering workflows. Attackers can leverage this flaw by delivering malicious CATPART files through various attack vectors including email attachments, malicious websites, or compromised software distribution channels. The exploitability of CVE-2024-8593 aligns with ATT&CK technique T1203, which involves the use of malicious files to gain initial access or execute commands within target systems. Organizations using AutoCAD in professional environments face potential exposure to supply chain attacks where malicious actors compromise legitimate software repositories or deliverers to distribute exploit code. The vulnerability's impact on business continuity is substantial, as AutoCAD is integral to design processes across industries including architecture, engineering, and manufacturing.
Mitigation strategies for CVE-2024-8593 should encompass multiple defensive layers including immediate patch management from Autodesk, network segmentation to limit file transfer capabilities, and implementation of strict file validation policies for AutoCAD environments. Organizations should consider deploying application control solutions that restrict execution of AutoCAD with untrusted files and implement endpoint detection and response mechanisms to monitor for suspicious file processing activities. The vulnerability's classification as a remote code execution flaw necessitates immediate remediation efforts, as it aligns with the MITRE ATT&CK framework's emphasis on initial access and execution techniques. Security teams should also consider implementing sandboxing solutions for file analysis and establish incident response procedures specifically addressing AutoCAD-related exploitation attempts to ensure rapid containment and recovery from potential compromise scenarios.