CVE-2023-29320 : What You Need to Know

Adobe Acrobat Reader versions 23.003.20244 and 20.005.30467 are affected by a Violation of Secure Design Principles vulnerability that could lead to arbitrary code execution by bypassing the API blacklisting feature. This article explores the impact of CVE-2023-29320, its technical details, and mitigation steps.

Understanding CVE-2023-29320

Adobe Acrobat Reader is vulnerable to a design flaw that allows attackers to execute arbitrary code by exploiting a blacklisting feature.

What is CVE-2023-29320?

CVE-2023-29320 is a security vulnerability in Adobe Acrobat Reader versions 23.003.20244 and 20.005.30467. It allows attackers to execute arbitrary code in the context of the current user by bypassing the API blacklisting feature.

The Impact of CVE-2023-29320

The vulnerability has a high severity level with a CVSS base score of 7.8, impacting the confidentiality, integrity, and availability of affected systems. Successful exploitation requires user interaction, such as opening a malicious file.

Technical Details of CVE-2023-29320

The vulnerability is classified under the CWE-657 category, which involves the Violation of Secure Design Principles.

Vulnerability Description

The flaw in Adobe Acrobat Reader allows attackers to execute arbitrary code by bypassing the API blacklisting feature.

Affected Systems and Versions

Adobe Acrobat Reader versions 23.003.20244 and 20.005.30467 are vulnerable to CVE-2023-29320.

Exploitation Mechanism

Exploiting this vulnerability requires user interaction, as a victim must open a malicious file to trigger arbitrary code execution.

Mitigation and Prevention

It is crucial to take immediate steps to address the CVE-2023-29320 vulnerability and implement long-term security measures.

Immediate Steps to Take

Users should update Adobe Acrobat Reader to the latest version and exercise caution when opening files from unknown or untrusted sources.

Long-Term Security Practices

To enhance security, users should regularly update software, utilize reputable security solutions, and educate users about potential threats.

Patching and Updates

Adobe has released security updates to address the CVE-2023-29320 vulnerability. Users are advised to apply the latest patches to secure their systems.