CVE-2021-28629 : Exploit Details and Defense Strategies

A Heap-based Buffer Overflow vulnerability in Adobe Animate version 21.0.6 and earlier could allow an unauthenticated attacker to execute arbitrary code. User interaction is required for exploitation by opening a malicious file.

Understanding CVE-2021-28629

This CVE identifies a security issue in Adobe Animate that could lead to arbitrary code execution due to a heap-based buffer overflow vulnerability.

What is CVE-2021-28629?

Adobe Animate version 21.0.6 and prior versions are affected by a Heap-based Buffer Overflow vulnerability. This flaw could be exploited by an attacker to run arbitrary code in the context of the current user.

The Impact of CVE-2021-28629

The vulnerability has a CVSS base score of 7.8, indicating a high severity level. It could result in significant impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2021-28629

This section outlines the technical aspects of the CVE.

Vulnerability Description

The vulnerability is a Heap-based Buffer Overflow (CWE-122) that allows attackers to exploit the flaw for arbitrary code execution.

Affected Systems and Versions

Adobe Animate version 21.0.6 and earlier versions are affected by this vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an unauthenticated attacker would need a victim to open a specially crafted malicious file.

Mitigation and Prevention

Protecting systems from CVE-2021-28629 requires immediate actions and long-term security measures.

Immediate Steps to Take

Users should update Adobe Animate to a patched version and avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Regularly applying software updates, employing security best practices, and educating users on safe computing habits can help prevent similar vulnerabilities in the future.

Patching and Updates

Refer to the Adobe Animate security advisory for patch details and update instructions to address CVE-2021-28629.