CVE-2021-28606 Explained : Impact and Mitigation

Adobe After Effects version 18.2 (and earlier) has been identified with a Stack-based Buffer Overflow vulnerability. This vulnerability could be exploited by an unauthenticated attacker to execute arbitrary code within the user's context.

Understanding CVE-2021-28606

This section provides insights into the nature and impact of CVE-2021-28606.

What is CVE-2021-28606?

CVE-2021-28606 is a Stack-based Buffer Overflow vulnerability present in Adobe After Effects version 18.2 and earlier. The flaw arises when the software processes a specifically crafted file.

The Impact of CVE-2021-28606

The vulnerability poses a high-severity risk as it allows attackers to execute arbitrary code, potentially compromising the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2021-28606

In this section, the technical aspects related to CVE-2021-28606 are discussed.

Vulnerability Description

CVE-2021-28606 involves a Stack-based Buffer Overflow (CWE-121) that enables attackers to exploit a specially crafted file to achieve code execution on the target system.

Affected Systems and Versions

Adobe After Effects versions 18.2 and earlier are impacted by this vulnerability. Users running these versions are at risk of exploitation.

Exploitation Mechanism

To exploit CVE-2021-28606, an attacker needs to entice a victim into opening a malicious file. This requires user interaction to execute the arbitrary code.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent exploitation of CVE-2021-28606.

Immediate Steps to Take

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

Long-Term Security Practices

Implementing security best practices such as regular software updates, network segmentation, and user awareness training can enhance overall protection against such vulnerabilities.

Patching and Updates

Adobe has released security updates to address CVE-2021-28606. Users must promptly install these patches to secure their systems.