CVE-2021-21052 : Vulnerability Insights and Analysis

Adobe Animate version 21.0.2 and earlier has been found to be vulnerable to an Out-of-bounds Write issue. This vulnerability could potentially allow an unauthenticated attacker to execute arbitrary code on the compromised system. The exploit requires user interaction, where a victim must open a malicious file.

Understanding CVE-2021-21052

This section provides insight into the impact and technical details of the Adobe Animate Out-of-bounds Write vulnerability.

What is CVE-2021-21052?

CVE-2021-21052 is a security flaw in Adobe Animate versions 21.0.2 and earlier that enables attackers to write outside the bounds of allocated memory areas, potentially leading to arbitrary code execution.

The Impact of CVE-2021-21052

The vulnerability in Adobe Animate poses a high risk as it allows unauthenticated attackers to execute arbitrary code within the context of the current user, leading to severe confidentiality, integrity, and availability impact.

Technical Details of CVE-2021-21052

Delve deeper into the specifics of the vulnerability regarding affected systems, exploitation mechanism, and mitigation strategies.

Vulnerability Description

The Out-of-bounds Write vulnerability in Adobe Animate affects versions 21.0.2 and earlier, enabling threat actors to execute unauthorized code with the same privileges as the current user.

Affected Systems and Versions

Adobe Animate versions up to 21.0.2 are susceptible to this security flaw, potentially impacting users who interact with malicious files.

Exploitation Mechanism

Attackers can exploit CVE-2021-21052 by crafting malicious files and tricking victims into opening them, initiating the execution of arbitrary code within the user's context.

Mitigation and Prevention

Explore the immediate steps and long-term practices to secure systems from the Adobe Animate Out-of-bounds Write vulnerability.

Immediate Steps to Take

Users should refrain from opening suspicious or untrustworthy files, reducing the risk of encountering and falling victim to this vulnerability.

Long-Term Security Practices

Enforcing file validation checks and keeping software up to date with the latest patches are vital practices to prevent exploitation of known vulnerabilities like CVE-2021-21052.

Patching and Updates

Adobe has released updates to address the Out-of-bounds Write vulnerability in Animate. Users are advised to apply these patches promptly to mitigate the risk of exploitation.