CVE-2020-24437 : Vulnerability Insights and Analysis

Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier), and 2017.011.30175 (and earlier) are affected by a use-after-free vulnerability that could lead to arbitrary code execution.

Understanding CVE-2020-24437

This CVE involves a use-after-free vulnerability in Acrobat Reader DC versions that could allow arbitrary code execution.

What is CVE-2020-24437?

CVE-2020-24437 is a vulnerability in Acrobat Reader DC versions that could be exploited through user interaction to execute arbitrary code.

The Impact of CVE-2020-24437

The vulnerability has a CVSS base score of 7.8 (High severity) and affects confidentiality, integrity, and availability, with no privileges required for exploitation.

Technical Details of CVE-2020-24437

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is a use-after-free issue in the processing of Format event actions in Acrobat Reader DC.

Affected Systems and Versions

Adobe Acrobat Reader DC versions 2020.012.20048 and earlier
Adobe Acrobat Reader DC versions 2020.001.30005 and earlier
Adobe Acrobat Reader DC versions 2017.011.30175 and earlier

Exploitation Mechanism

Exploitation requires user interaction, where a victim must open a malicious file to trigger the vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2020-24437 is crucial to prevent potential security risks.

Immediate Steps to Take

Update Acrobat Reader DC to the latest version available from Adobe.
Avoid opening files from untrusted or unknown sources.
Exercise caution while interacting with PDF files from external or suspicious origins.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security awareness training to educate users on safe practices.

Patching and Updates

Adobe has released patches to address this vulnerability. Ensure that all systems running affected versions of Acrobat Reader DC are updated with the latest security patches.