CVE-2023-38228 : Security Advisory and Response

Adobe Acrobat Reader versions 23.003.20244 (and earlier) and 20.005.30467 (and earlier) are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. This article provides insights into the impact, technical details, and mitigation strategies for CVE-2023-38228.

Understanding CVE-2023-38228

Adobe Acrobat Reader DC Font Parsing Use-After-Free Remote Code Execution Vulnerability

What is CVE-2023-38228?

The Use After Free vulnerability in Adobe Acrobat Reader versions allows attackers to execute arbitrary code by exploiting user interactions with a malicious file.

The Impact of CVE-2023-38228

With a CVSS base score of 7.8 (High), this vulnerability poses a significant risk by potentially resulting in unauthorized arbitrary code execution within the user's context. Confidentiality, integrity, and availability are all at high risk.

Technical Details of CVE-2023-38228

The following details shed light on the vulnerability.

Vulnerability Description

The Use After Free vulnerability in Adobe Acrobat Reader enables attackers to execute arbitrary code, requiring user interaction with a malicious file.

Affected Systems and Versions

Adobe Acrobat Reader versions 23.003.20244 and 20.005.30467 (and earlier) are susceptible to this vulnerability.

Exploitation Mechanism

Exploiting this issue necessitates user interaction, as victims must open a malicious file to trigger the exploit.

Mitigation and Prevention

It is crucial to take immediate steps to safeguard systems and data.

Immediate Steps to Take

Users should update Adobe Acrobat Reader to the latest version and avoid opening files from untrusted sources.

Long-Term Security Practices

Implementing secure file handling practices and regular security updates are essential for long-term protection.

Patching and Updates

Adobe has released security updates to address this vulnerability. Ensure timely installation of these updates to mitigate risks effectively.