CVE-2022-28237 : Vulnerability Insights and Analysis

Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability

Understanding CVE-2022-28237

This CVE refers to a use-after-free vulnerability in Adobe Acrobat Reader DC versions that could lead to arbitrary code execution.

What is CVE-2022-28237?

Adobe Acrobat Reader DC versions 22.001.20085 and earlier are affected by a use-after-free vulnerability in processing annotations, requiring user interaction to exploit, such as opening a malicious file.

The Impact of CVE-2022-28237

The vulnerability has a CVSS base score of 7.8 (High severity) and impacts confidentiality, integrity, and availability. The attacker can execute arbitrary code in the context of the current user with no privileges required.

Technical Details of CVE-2022-28237

Vulnerability Description

The vulnerability exists in how Acrobat Reader processes annotations, allowing an attacker to execute arbitrary code.

Affected Systems and Versions

Adobe Acrobat Reader DC versions 22.001.20085, 20.005.3031x, and 17.012.30205 are affected.

Exploitation Mechanism

Exploitation requires user interaction, where a victim must open a malicious file triggering the use-after-free vulnerability.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update to the latest version of Adobe Acrobat Reader DC to mitigate this vulnerability.

Long-Term Security Practices

Practice caution when opening files from unknown or untrusted sources to prevent exploitation.

Patching and Updates

Regularly check for security updates and apply patches promptly to prevent potential exploitation.