CVE-2021-28604 : Exploit Details and Defense Strategies

Adobe After Effects version 18.2 (and earlier) is affected by a Heap-based Buffer Overflow vulnerability, allowing an unauthenticated attacker to execute arbitrary code. This article delves into the details of CVE-2021-28604 and its implications.

Understanding CVE-2021-28604

This section will cover what CVE-2021-28604 is and its impact.

What is CVE-2021-28604?

Adobe After Effects version 18.2 (and earlier) is susceptible to a Heap-based Buffer Overflow vulnerability when processing a specially crafted file. This flaw could enable an attacker to execute malicious code in the user's context.

The Impact of CVE-2021-28604

The vulnerability poses a significant risk, with a CVSS base score of 7.8 (High). It requires user interaction, where a victim must open a malicious file for exploitation.

Technical Details of CVE-2021-28604

In this section, we will explore the specific technical aspects of CVE-2021-28604.

Vulnerability Description

The vulnerability allows an unauthenticated attacker to execute arbitrary code due to a Heap-based Buffer Overflow in Adobe After Effects.

Affected Systems and Versions

Adobe After Effects versions <= 18.2 are impacted by this vulnerability.

Exploitation Mechanism

To exploit this issue, an attacker needs the victim to interact by opening a malicious file.

Mitigation and Prevention

This section provides guidance on mitigating the risks associated with CVE-2021-28604.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software, utilize security tools, and educate users on safe browsing practices to prevent such vulnerabilities.

Patching and Updates

Stay informed about security patches released by Adobe to address CVE-2021-28604.