CVE-2017-3057 : Vulnerability Insights and Analysis

Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier have a use after free vulnerability in the JavaScript API associated with collaboration functionality, potentially leading to arbitrary code execution.

Understanding CVE-2017-3057

This CVE involves a critical vulnerability in Adobe Acrobat Reader that could allow attackers to execute arbitrary code.

What is CVE-2017-3057?

A use after free vulnerability in the JavaScript API of Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, and 15.023.20070 and earlier, linked to collaboration features, poses a risk of arbitrary code execution if exploited.

The Impact of CVE-2017-3057

If successfully exploited, this vulnerability could enable malicious actors to execute arbitrary code on affected systems, potentially leading to unauthorized access, data theft, or system compromise.

Technical Details of CVE-2017-3057

Adobe Acrobat Reader is susceptible to a critical use after free vulnerability in its JavaScript API, which could be leveraged by attackers to execute arbitrary code.

Vulnerability Description

The vulnerability in Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, and 15.023.20070 and earlier arises from improper handling of memory during JavaScript API operations, particularly related to collaboration features.

Affected Systems and Versions

Adobe Acrobat Reader 11.0.19 and earlier
Adobe Acrobat Reader 15.006.30280 and earlier
Adobe Acrobat Reader 15.023.20070 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious PDF file and tricking a user into opening it, triggering the use after free condition and potentially executing arbitrary code on the victim's system.

Mitigation and Prevention

To address CVE-2017-3057 and enhance system security, consider the following mitigation strategies:

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version to patch the vulnerability
Exercise caution when opening PDF files from untrusted sources
Implement security best practices to minimize the risk of exploitation

Long-Term Security Practices

Regularly update software and applications to ensure the latest security patches are applied
Educate users on safe browsing habits and the importance of verifying the authenticity of files before opening them

Patching and Updates

Adobe has released security updates to address CVE-2017-3057. Ensure that Adobe Acrobat Reader is updated to the latest version to mitigate the risk of exploitation.