CVE-2022-35665 : What You Need to Know

Adobe Acrobat Reader versions 22.001.20169 (and earlier), 20.005.30362 (and earlier), and 17.012.30249 (and earlier) have been found to be affected by a Use After Free vulnerability, potentially leading to arbitrary code execution. This vulnerability poses a high risk as exploitation requires user interaction by opening a malicious file.

Understanding CVE-2022-35665

This section delves into the details of the Adobe Acrobat Reader vulnerability.

What is CVE-2022-35665?

CVE-2022-35665 refers to a Use After Free vulnerability in Adobe Acrobat Reader versions 22.001.20169, 20.005.30362, and 17.012.30249, allowing for arbitrary code execution with high severity.

The Impact of CVE-2022-35665

The vulnerability's impact includes high confidentiality, integrity, and availability impacts, with no privileged access required for exploitation and user interaction necessary to trigger the issue.

Technical Details of CVE-2022-35665

In this section, we explore the technical aspects of the CVE-2022-35665 vulnerability.

Vulnerability Description

Adobe Acrobat Reader versions mentioned are susceptible to a Use After Free flaw that can be exploited to achieve arbitrary code execution in the user's context.

Affected Systems and Versions

The affected versions include Adobe Acrobat Reader 22.001.20169, 20.005.30362, and 17.012.30249.

Exploitation Mechanism

To exploit this vulnerability, a malicious file needs to be opened by a victim, requiring user interaction to trigger the arbitrary code execution.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent the CVE-2022-35665 vulnerability.

Immediate Steps to Take

Users should refrain from opening unknown or suspicious PDF files to avoid falling victim to potential exploitation.

Long-Term Security Practices

Regular software updates and security patches should be applied to Adobe Acrobat Reader to mitigate the risk of such vulnerabilities.

Patching and Updates

Adobe has released security updates to address this vulnerability. Users are advised to update their Adobe Acrobat Reader to the latest version to prevent exploitation.