CVE-2023-26387 : Vulnerability Insights and Analysis

This CVE-2023-26387 pertains to an Adobe Substance 3D Stager vulnerability that could potentially lead to an information disclosure exploit.

Understanding CVE-2023-26387

The vulnerability in Adobe Substance 3D Stager version 2.0.1 (and earlier) allows an attacker to access uninitialized memory, potentially disclosing sensitive information. The exploitation of this vulnerability requires user interaction, as the victim needs to open a malicious file.

What is CVE-2023-26387?

CVE-2023-26387 is an Access of Uninitialized Pointer vulnerability in Adobe Substance 3D Stager, which could be exploited by an attacker to access sensitive memory data. The vulnerability could bypass certain mitigations like ASLR.

The Impact of CVE-2023-26387

The impact of this vulnerability lies in the potential disclosure of confidential information stored in the affected system's memory. An attacker leveraging this vulnerability could gain unauthorized access to sensitive data, compromising the confidentiality of the system.

Technical Details of CVE-2023-26387

Adobe Substance 3D Stager version 2.0.1 (and earlier) is specifically affected by an Access of Uninitialized Pointer vulnerability, with a CVSS base score of 5.5, categorizing it as of medium severity.

Vulnerability Description

The vulnerability in Adobe Substance 3D Stager allows an attacker to read uninitialized memory, potentially leading to the disclosure of sensitive information.

Affected Systems and Versions

Vendor: Adobe Product: Substance3D - Stager Affected Versions:

Version: Unspecified, Less than or Equal to 2.0.1
Version: Unspecified, Less than or Equal to None

Exploitation Mechanism

Exploitation of this vulnerability demands user interaction, as the victim must open a malicious file to trigger the exploit. The attack vector is classified as local, with a low attack complexity.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-26387, immediate steps must be taken to address the vulnerability and enhance overall system security.

Immediate Steps to Take

Apply patches or updates provided by Adobe to fix the vulnerability.
Educate users about the risks of opening files from untrusted sources.
Implement security measures to prevent unauthorized access to sensitive data.

Long-Term Security Practices

Regularly update software and applications to reduce the risk of known vulnerabilities.
Conduct security audits and assessments to identify and address security gaps proactively.
Train employees on best practices for handling potentially malicious files and links.

Patching and Updates

Refer to the Adobe Substance 3D Stager security advisory (APSB23-26) for specific guidance on patching and updates to address CVE-2023-26387.