CVE-2023-26403 : Security Advisory and Response

This CVE-2023-26403 article provides detailed information about an out-of-bounds read vulnerability in Adobe Substance 3D Stager version 2.0.1 and earlier. The vulnerability could potentially allow disclosure of sensitive memory, bypassing mitigations like ASLR.

Understanding CVE-2023-26403

Adobe Substance 3D Stager version 2.0.1 (and earlier) is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

What is CVE-2023-26403?

The CVE-2023-26403 is an out-of-bounds read vulnerability in Adobe Substance 3D Stager version 2.0.1 (and earlier) that could potentially disclose sensitive memory, allowing attackers to bypass certain mitigations.

The Impact of CVE-2023-26403

The impact of CVE-2023-26403 is classified as medium severity, with a base score of 5.5. The vulnerability could result in the disclosure of sensitive information, compromising the confidentiality of affected systems.

Technical Details of CVE-2023-26403

This section covers the specific technical aspects of the CVE-2023-26403 vulnerability, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Adobe Substance 3D Stager version 2.0.1 and earlier is categorized as an out-of-bounds read (CWE-125) issue. It could potentially lead to the disclosure of sensitive memory, posing a risk to system security.

Affected Systems and Versions

The vulnerability impacts Adobe Substance 3D Stager version 2.0.1 (and earlier) and potentially other unspecified versions. Systems running these versions are at risk of exploitation.

Exploitation Mechanism

To exploit CVE-2023-26403, an attacker would need to create a malicious file and entice a victim to open it. The out-of-bounds read vulnerability could then be leveraged to access sensitive memory, potentially leading to further compromises.

Mitigation and Prevention

In response to CVE-2023-26403, it is crucial to implement immediate steps to mitigate the risk and prevent potential exploitation. Long-term security practices and patching updates are also essential to secure systems effectively.

Immediate Steps to Take

Users and administrators are advised to exercise caution when handling files from untrusted sources. Implementing security best practices, such as avoiding opening suspicious files, can reduce the risk of falling victim to exploitation.

Long-Term Security Practices

To enhance overall security posture, organizations should prioritize regular security audits, employ security training for users, and maintain a proactive approach to identifying and addressing vulnerabilities in software and systems.

Patching and Updates

Adobe Substance 3D Stager users should apply the necessary patches and updates provided by the vendor to address the out-of-bounds read vulnerability. Keeping software up to date helps to eliminate known security issues and enhance system resilience against potential threats.