CVE-2024-47432 in Substance3D Painter
Summary
by MITRE • 11/12/2024
Substance3D - Painter versions 10.1.0 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
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Analysis
by VulDB Data Team • 02/27/2025
The vulnerability identified as CVE-2024-47432 affects Substance3D Painter versions 10.1.0 and earlier, representing a critical out-of-bounds write flaw that exposes users to potential arbitrary code execution. This vulnerability resides within the software's file parsing mechanism, specifically when processing malformed or maliciously crafted files. The flaw manifests as an improper bounds checking error that allows an attacker to write data beyond the allocated memory buffer, potentially leading to memory corruption and subsequent code execution. The vulnerability requires user interaction to be exploited, meaning victims must actively open a malicious file for the attack to succeed, which aligns with the typical user interaction requirement for many exploit scenarios.
The technical nature of this vulnerability places it squarely within the CWE-787 category of out-of-bounds write conditions, which is a well-documented weakness in software security practices. This type of vulnerability commonly occurs when software fails to validate the size or bounds of data structures before writing to memory locations. The attack vector involves a malicious file that, when opened by the vulnerable application, triggers the buffer overflow condition. This allows an attacker to overwrite adjacent memory locations, potentially corrupting program execution flow or injecting malicious code into the running process. The exploitation requires the application to parse the malformed file content, making the attack surface specific to the file handling functionality of the software.
The operational impact of this vulnerability extends beyond simple code execution to potentially compromise the entire user environment. When successfully exploited, the malicious code would run with the privileges of the current user, providing attackers with access to the victim's system resources, files, and potentially enabling further escalation attacks. The requirement for user interaction creates a social engineering component to the attack, as attackers must convince victims to open the malicious file, which could be delivered through various vectors such as email attachments, compromised websites, or malicious software distributions. This user interaction requirement does not mitigate the severity of the vulnerability, as successful exploitation can lead to complete system compromise.
Mitigation strategies for CVE-2024-47432 should prioritize immediate software updates from the vendor, as this represents the most effective defense against the vulnerability. Organizations should implement strict file validation procedures and user education regarding the dangers of opening untrusted files from unknown sources. Network-based defenses such as intrusion detection systems can help identify potential exploitation attempts, while endpoint protection solutions should be configured to monitor for suspicious file handling activities. The vulnerability's classification as a remote code execution flaw necessitates comprehensive monitoring of system behavior and network traffic for signs of exploitation attempts. Security teams should also consider implementing application whitelisting policies to restrict execution of unauthorized software and maintain regular backups to ensure recovery capability in case of successful exploitation attempts.