CVE-2023-26411 Explained : Impact and Mitigation

This CVE article discusses the out-of-bounds read remote code execution vulnerability in Adobe Substance 3D Designer, affecting versions up to 12.4.0.

Understanding CVE-2023-26411

This section provides insights into the nature of the vulnerability and its potential impact on affected systems.

What is CVE-2023-26411?

CVE-2023-26411 is an out-of-bounds read vulnerability in Adobe Substance 3D Designer that arises when parsing a maliciously crafted file. Such exploitation could lead to unauthorized access to allocated memory, allowing an attacker to execute code within the user's context.

The Impact of CVE-2023-26411

The impact of this vulnerability is significant, as it could result in a high-level severity scenario with confidentiality, integrity, and availability impacts rated as high. Attackers can exploit this vulnerability with low complexity, requiring user interaction by opening a malicious file.

Technical Details of CVE-2023-26411

This section delves into the specific technical aspects of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability arises due to an out-of-bounds read issue (CWE-125) in Adobe Substance 3D Designer. It occurs during the parsing of specially crafted files, leading to potential memory access violations.

Affected Systems and Versions

Adobe Substance 3D Designer versions up to 12.4.0 are impacted by this vulnerability. Users of the affected versions are at risk of exploitation if they interact with malicious files.

Exploitation Mechanism

To exploit CVE-2023-26411, an attacker would need a victim to open a specially crafted file. By triggering the out-of-bounds read vulnerability, the attacker could execute arbitrary code within the user's environment.

Mitigation and Prevention

In response to CVE-2023-26411, it is crucial to implement immediate steps for mitigation and establish long-term security practices to prevent similar vulnerabilities in the future.

Immediate Steps to Take

Users of Adobe Substance 3D Designer should update to a patched version beyond 12.4.0 to eliminate the vulnerability's exploitation risk. Additionally, exercising caution when opening files from unknown or untrusted sources is advisable.

Long-Term Security Practices

To enhance overall system security, organizations should promote regular software updates, conduct security awareness training for users, and implement robust file validation mechanisms to detect and prevent malicious inputs.

Patching and Updates

Adobe has released a security advisory (APSB23-28) detailing the vulnerability and recommending necessary updates for Adobe Substance 3D Designer. Organizations and users are advised to follow the provided guidance to secure their systems against potential exploits.