CVE-2023-48626 Explained : Impact and Mitigation

Adobe Substance 3D Sampler versions 4.2.1 and earlier are affected by an out-of-bounds write vulnerability that could lead to arbitrary code execution. User interaction is required for exploitation through opening a malicious file.

Understanding CVE-2023-48626

This section provides an overview of the critical vulnerability present in Adobe Substance 3D Sampler v4.2.1Build3527.

What is CVE-2023-48626?

CVE-2023-48626 is an out-of-bounds write vulnerability in Adobe Substance 3D Sampler that allows attackers to execute arbitrary code in the context of the current user. This vulnerability requires a user to interact with a specially crafted file.

The Impact of CVE-2023-48626

The impact of this vulnerability is severe, with a high base severity score of 7.8 (High) according to CVSS v3.1 metrics. It could lead to a compromise of confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2023-48626

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability involves an out-of-bounds write issue that affects Adobe Substance 3D Sampler versions 4.2.1 and earlier, potentially enabling attackers to trigger arbitrary code execution.

Affected Systems and Versions

The vulnerability impacts Adobe Substance 3D Sampler version 4.2.1 and earlier, highlighting the importance of updating to a secure version promptly.

Exploitation Mechanism

Exploitation of CVE-2023-48626 requires user interaction, specifically the act of opening a malicious file to trigger the out-of-bounds write vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2023-48626 requires immediate action and long-term security practices.

Immediate Steps to Take

Users are urged to update Adobe Substance 3D Sampler to a secure version beyond 4.2.1 and avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Implementing robust security measures, such as regular software updates, user training on identifying phishing attempts, and enforcing file validation procedures, can enhance overall system security.

Patching and Updates

Adobe has provided a security advisory detailing the vulnerability and necessary patches. Organizations and users should promptly apply the recommended updates to mitigate the risks associated with CVE-2023-48626.