CVE-2023-29279 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2023-29279, a vulnerability affecting Adobe Substance 3D Painter versions 8.3.0 and earlier.

Understanding CVE-2023-29279

Adobe Substance 3D Painter USD File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

What is CVE-2023-29279?

Adobe Substance 3D Painter versions 8.3.0 (and earlier) are impacted by an out-of-bounds read vulnerability. This flaw could result in the exposure of sensitive memory, potentially allowing attackers to bypass certain mitigations such as ASLR. Exploiting this vulnerability necessitates user interaction, as the victim must open a malicious file.

The Impact of CVE-2023-29279

The vulnerability poses a medium severity risk with a CVSS base score of 5.5, indicating a potential high confidentiality impact.

Technical Details of CVE-2023-29279

Vulnerability Description

The vulnerability involves an out-of-bounds read (CWE-125) within Adobe Substance 3D Painter, leading to information disclosure.

Affected Systems and Versions

Vendor: Adobe
Product: Substance3D - Painter
Versions Affected: 8.3.0 and earlier

Exploitation Mechanism

Exploitation of this vulnerability requires user interaction, specifically opening a malicious file.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update Adobe Substance 3D Painter to a non-vulnerable version and avoid opening untrusted files.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security assessments can help prevent similar vulnerabilities in the future.

Patching and Updates

Adobe has released a security advisory (APSB23-29) addressing the CVE-2023-29279 vulnerability. Users should apply the necessary updates as soon as possible to mitigate the risk of exploitation.