CVE-2021-21071 Explained : Impact and Mitigation

Adobe Animate version 21.0.3 and earlier has been identified with a Memory Corruption vulnerability. An attacker could exploit this flaw to execute arbitrary code in the user's context. The attacker would need the victim to interact and open a malicious file.

Understanding CVE-2021-21071

This section delves into the details of the Adobe Animate memory corruption vulnerability.

What is CVE-2021-21071?

The vulnerability in Adobe Animate version 21.0.3 and prior allows unauthenticated attackers to trigger arbitrary code execution by exploiting a memory corruption issue.

The Impact of CVE-2021-21071

The impact of this vulnerability is considered high, with attackers exploiting it requiring user interaction where the victim unknowingly opens a malicious file.

Technical Details of CVE-2021-21071

Let's explore the technical aspects of CVE-2021-21071 in this section.

Vulnerability Description

Adobe Animate version 21.0.3 and earlier is prone to a Memory Corruption vulnerability, potentially leading to unauthorized code execution within the user's context.

Affected Systems and Versions

The affected product is Adobe Animate with versions less than or equal to 21.0.3.

Exploitation Mechanism

To exploit this vulnerability, an attacker would need to compel a user to interact with a malicious file, allowing for the execution of arbitrary code.

Mitigation and Prevention

In this segment, we outline the steps to mitigate and prevent the risks posed by CVE-2021-21071.

Immediate Steps to Take

Users are advised to exercise caution and avoid interacting with unknown or suspicious files to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing robust security practices, such as regular software updates and security awareness training, can enhance overall defense against such vulnerabilities.

Patching and Updates

Vendor patches or updates provided by Adobe for Adobe Animate can address the identified memory corruption vulnerability.