CVE-2017-11268 : Security Advisory and Response

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 have a memory corruption vulnerability in the image conversion engine when processing Enhanced Metafile Format (EMF) private JPEG data, potentially leading to arbitrary code execution.

Understanding CVE-2017-11268

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

What is CVE-2017-11268?

This CVE identifies a memory corruption vulnerability in Adobe Acrobat Reader versions, allowing potential arbitrary code execution.

The Impact of CVE-2017-11268

The vulnerability could be exploited to execute arbitrary code on affected systems, posing a significant security risk.

Technical Details of CVE-2017-11268

Details on the vulnerability affecting Adobe Acrobat Reader.

Vulnerability Description

The vulnerability involves the processing of private JPEG data within Enhanced Metafile Format (EMF), leading to memory corruption.

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

The vulnerability is exploited through the processing of private JPEG data within EMF, allowing attackers to execute arbitrary code.

Mitigation and Prevention

Ways to mitigate and prevent the exploitation of CVE-2017-11268.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version.
Be cautious when opening files from untrusted sources.
Implement security best practices to reduce the attack surface.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security training for users to recognize and avoid potential threats.
Employ network monitoring and intrusion detection systems.
Consider using additional security tools like antivirus software.

Patching and Updates

Adobe has released patches to address the vulnerability. Ensure all systems running affected versions of Adobe Acrobat Reader are updated to the latest patched versions.