CVE-2022-28824 : Exploit Details and Defense Strategies

Adobe FrameMaker Font Parsing Use-After-Free Remote Code Execution Vulnerability is a high-severity issue affecting Adobe FrameMaker versions 2019u8 and earlier, as well as 2020u4 and earlier. The vulnerability could allow an attacker to execute arbitrary code in the context of the current user.

Understanding CVE-2022-28824

This section delves into the details of the CVE-2022-28824 vulnerability affecting Adobe FrameMaker.

What is CVE-2022-28824?

CVE-2022-28824 is a Use-After-Free vulnerability in Adobe FrameMaker versions 2019u8 and earlier, as well as 2020u4 and earlier. The vulnerability could lead to arbitrary code execution by an attacker who tricks a victim into opening a malicious file.

The Impact of CVE-2022-28824

The impact of this vulnerability is rated as high, with a CVSS base score of 7.8. It requires low attack complexity and local access, with high confidentiality, integrity, and availability impact.

Technical Details of CVE-2022-28824

This section covers the technical aspects of CVE-2022-28824.

Vulnerability Description

The vulnerability in Adobe FrameMaker results from improper handling of fonts, leading to a use-after-free condition that can be exploited for remote code execution.

Affected Systems and Versions

Adobe FrameMaker versions 2019u8 and earlier, as well as 2020u4 and earlier, are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Exploitation of CVE-2022-28824 requires user interaction, where a victim must be lured into opening a specially crafted malicious file.

Mitigation and Prevention

In this section, we discuss mitigation strategies for CVE-2022-28824.

Immediate Steps to Take

Users are advised to update Adobe FrameMaker to a non-affected version and avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Implementing a robust cybersecurity posture, including regular software updates, security awareness training, and monitoring for suspicious activities, can help prevent similar vulnerabilities.

Patching and Updates

Adobe has likely released patches or updates to address CVE-2022-28824. Users should promptly apply these patches to protect their systems from exploitation.