CVE-2023-26404 : Exploit Details and Defense Strategies

This article discusses CVE-2023-26404, a vulnerability in Adobe Dimension that could allow an attacker to disclose sensitive memory information.

Understanding CVE-2023-26404

Adobe Dimension version 3.4.8 and earlier versions are impacted by an out-of-bounds read vulnerability. This flaw could potentially result in the exposure of sensitive memory contents. Successful exploitation of this vulnerability could enable an attacker to bypass certain mitigations like ASLR. It is important to note that exploiting this issue necessitates user interaction, as the victim must interact with a malicious file.

What is CVE-2023-26404?

The CVE-2023-26404 vulnerability in Adobe Dimension involves an out-of-bounds read scenario, where an attacker could access memory beyond the bounds of a buffer. This unauthorized access to memory could lead to the disclosure of sensitive information.

The Impact of CVE-2023-26404

The impact of CVE-2023-26404 is categorized as medium severity, with a CVSSv3 base score of 5.5. The confidentiality of the affected system is at high risk, while integrity and availability are not directly impacted. This vulnerability requires local access and low complexity for exploitation, with no privileges required.

Technical Details of CVE-2023-26404

The following technical aspects of CVE-2023-26404 provide insights into the vulnerability:

Vulnerability Description

The vulnerability in Adobe Dimension allows for an out-of-bounds read operation, potentially enabling an attacker to extract sensitive memory information.

Affected Systems and Versions

Vendor: Adobe
Product: Dimension
Affected Versions:
Version 3.4.8 and prior (specific versions are unspecified)

Exploitation Mechanism

Exploiting CVE-2023-26404 requires the victim to interact with a specifically crafted malicious file. This interaction triggers the out-of-bounds read vulnerability and facilitates the disclosure of sensitive memory.

Mitigation and Prevention

Addressing CVE-2023-26404 involves taking proactive security measures to prevent exploitation and protect systems from potential risks.

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-26404, users are advised to:

Update Adobe Dimension to the latest version available.
Avoid opening or interacting with files from untrusted or unknown sources.

Long-Term Security Practices

Implement the following security best practices to enhance long-term protection:

Regularly update software and applications to patch known vulnerabilities.
Educate users on recognizing and handling potentially dangerous files and content.

Patching and Updates

Adobe has released security updates to address CVE-2023-26404. Users should promptly install the latest patches provided by Adobe to mitigate the vulnerability and enhance system security.