CVE-2023-26413 : Security Advisory and Response

This CVE involves a Heap-based Buffer Overflow vulnerability in Adobe Substance 3D Designer version 12.4.0 and earlier, which could lead to arbitrary code execution within the context of the current user. Exploiting this vulnerability requires user interaction, where a victim must open a malicious file.

Understanding CVE-2023-26413

This section provides insights into the nature and impact of the CVE-2023-26413 vulnerability.

What is CVE-2023-26413?

CVE-2023-26413 is a Heap-based Buffer Overflow vulnerability found in Adobe Substance 3D Designer version 12.4.0 and earlier. It poses a risk of arbitrary code execution by an attacker who can craft a malicious file and persuade a user to open it.

The Impact of CVE-2023-26413

The impact of this vulnerability is significant, with a high CVSS base score of 7.8. It could allow an attacker to execute arbitrary code within the affected user's context, potentially leading to a compromise of confidentiality, integrity, and availability of the system.

Technical Details of CVE-2023-26413

In this section, we delve into the technical aspects of the CVE-2023-26413 vulnerability.

Vulnerability Description

The vulnerability is identified as a Heap-based Buffer Overflow (CWE-122) issue, which arises in Adobe Substance 3D Designer version 12.4.0 and earlier. Attackers can exploit this weakness by creating a malicious file that triggers the buffer overflow when opened by a user.

Affected Systems and Versions

The vulnerability affects Adobe Substance 3D Designer version 12.4.0 and earlier. Users of these versions are at risk of arbitrary code execution if they interact with a malicious file crafted to exploit this vulnerability.

Exploitation Mechanism

To exploit CVE-2023-26413, an attacker needs to create a specially crafted file and entice a user to open it. Once the file is opened within Adobe Substance 3D Designer, the Heap-based Buffer Overflow can be triggered, enabling the execution of arbitrary code.

Mitigation and Prevention

Here, we discuss the steps that users and organizations can take to mitigate the risks associated with CVE-2023-26413.

Immediate Steps to Take

Users should avoid opening files from untrusted or unknown sources.
It is recommended to update Adobe Substance 3D Designer to a patched version to eliminate the vulnerability.
Employing security solutions that can detect and block attempts to exploit Heap-based Buffer Overflows can enhance protection.

Long-Term Security Practices

Regularly updating software and applications can help ensure that known vulnerabilities are patched promptly.
Educating users about safe browsing habits and the risks of opening files from unfamiliar sources can reduce the likelihood of falling victim to such attacks.

Patching and Updates

Adobe Substance 3D Designer users should check for and apply the latest security patches and updates provided by Adobe to address the CVE-2023-26413 vulnerability and strengthen the overall security posture of their systems.