CVE-2017-11233 : Security Advisory and Response

A vulnerability has been identified in multiple versions of Adobe Acrobat Reader, including 2017.009.20058 and earlier, 2017.008.30051 and earlier, 2015.006.30306 and earlier, and 11.0.20 and earlier. This vulnerability involves a memory corruption issue in the image conversion engine that occurs while processing Enhanced Metafile Format (EMF) data associated with block transfer of pixels. If successfully exploited, this vulnerability could lead to the execution of arbitrary code.

Understanding CVE-2017-11233

This CVE pertains to a memory corruption vulnerability in Adobe Acrobat Reader versions.

What is CVE-2017-11233?

The vulnerability in Adobe Acrobat Reader versions allows for potential arbitrary code execution due to a memory corruption issue in the image conversion engine.

The Impact of CVE-2017-11233

If exploited, this vulnerability could result in the execution of arbitrary code, potentially leading to unauthorized access and control over affected systems.

Technical Details of CVE-2017-11233

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability involves a memory corruption issue in the image conversion engine of Adobe Acrobat Reader versions when processing EMF data related to block transfer of pixels.

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 can be exploited by manipulating EMF data associated with block transfer of pixels, leading to memory corruption and potential arbitrary code execution.

Mitigation and Prevention

Protective measures to address the CVE-2017-11233 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.
Implement security best practices to mitigate risks of arbitrary code execution.

Long-Term Security Practices

Regularly update software and applications to ensure the latest security patches are in place.
Conduct security training for users to recognize and avoid potential threats.

Patching and Updates

Adobe has released security updates to address the vulnerability. Ensure timely installation of these patches to secure systems.