CVE-2017-11241 Explained : Impact and Mitigation

Adobe Acrobat Reader versions 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and earlier are affected by a heap overflow vulnerability in the image conversion engine.

Understanding CVE-2017-11241

A vulnerability in Adobe Acrobat Reader that could allow arbitrary code execution.

What is CVE-2017-11241?

The vulnerability is present in the image conversion engine of Adobe Acrobat Reader, specifically related to Enhanced Metafile Format (EMF) data concerning polygons.

The Impact of CVE-2017-11241

Exploiting this vulnerability could lead to the execution of arbitrary code on the affected system, potentially compromising its security.

Technical Details of CVE-2017-11241

Adobe Acrobat Reader is susceptible to a heap overflow vulnerability in its image conversion engine.

Vulnerability Description

The vulnerability arises when processing EMF data related to polygons, allowing attackers to trigger a heap overflow.

Affected Systems and Versions

Adobe Acrobat Reader 2017.009.20058 and earlier
Adobe Acrobat Reader 2017.008.30051 and earlier
Adobe Acrobat Reader 2015.006.30306 and earlier
Adobe Acrobat Reader 11.0.20 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious EMF file, causing a heap overflow and potentially executing arbitrary code.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-11241 vulnerability.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version to patch the vulnerability.
Exercise caution when opening files from untrusted sources.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement network security measures to detect and prevent malicious activities.

Patching and Updates

Adobe has released patches to address the vulnerability; ensure timely installation of these updates to secure the system.