CVE-2023-26402 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-26402, a vulnerability affecting Adobe Substance 3D Stager.

Understanding CVE-2023-26402

CVE-2023-26402 is an out-of-bounds read vulnerability in Adobe Substance 3D Stager version 2.0.1 and earlier. This vulnerability could allow an attacker to execute code in the context of the current user by parsing a crafted file, leading to potential remote code execution.

What is CVE-2023-26402?

The CVE-2023-26402 vulnerability specifically occurs during the parsing of a malicious file, resulting in a read past the end of an allocated memory structure. To exploit this vulnerability, the attacker would require the victim to interact with the malicious file.

The Impact of CVE-2023-26402

The impact of CVE-2023-26402 is categorized as high, with a base severity score of 7.8. If successfully exploited, this vulnerability could lead to unauthorized code execution on the affected system, potentially compromising confidentiality, integrity, and availability.

Technical Details of CVE-2023-26402

This section covers the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-26402.

Vulnerability Description

CVE-2023-26402 is classified as an Out-of-bounds Read (CWE-125) vulnerability. It arises due to improper handling of memory bounds during file parsing in Adobe Substance 3D Stager.

Affected Systems and Versions

The vulnerability affects Adobe Substance 3D Stager version 2.0.1 and earlier releases. Users of these versions are at risk of exploitation if exposed to malicious files triggering the out-of-bounds read issue.

Exploitation Mechanism

Exploiting CVE-2023-26402 requires an attacker to craft a malicious file and entice a victim to open it. By triggering the out-of-bounds read vulnerability in the parsing process, the attacker can execute arbitrary code on the target system.

Mitigation and Prevention

To safeguard systems against CVE-2023-26402, immediate steps, long-term security practices, and the importance of patching and updates are crucial.

Immediate Steps to Take

Users of Adobe Substance 3D Stager are advised to exercise caution when opening files from untrusted sources. Avoid interacting with suspicious or unexpected files to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing strong security measures, such as regularly updating software, conducting security assessments, and educating users on file safety protocols, can enhance overall system resilience against similar vulnerabilities.

Patching and Updates

Adobe has likely released patches or updates to address CVE-2023-26402. It is essential for users to apply these security fixes promptly to eliminate the risk posed by the out-of-bounds read vulnerability in Adobe Substance 3D Stager.