CVE-2017-3123 : 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 are affected by a memory corruption vulnerability in the image conversion engine. This vulnerability could lead to arbitrary code execution.

Understanding CVE-2017-3123

Adobe Acrobat Reader is susceptible to a memory corruption issue that could allow attackers to execute arbitrary code by exploiting the image conversion engine.

What is CVE-2017-3123?

This CVE refers to a memory corruption vulnerability in 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. The vulnerability arises during the processing of Enhanced Metafile Format (EMF) data drawing position definition within the image conversion engine.

The Impact of CVE-2017-3123

If successfully exploited, this vulnerability could enable malicious actors to execute arbitrary code on the affected system, potentially leading to a complete compromise of the system's security.

Technical Details of CVE-2017-3123

Adobe Acrobat Reader's vulnerability to memory corruption in the image conversion engine poses significant risks to system security.

Vulnerability Description

The vulnerability in 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 allows for memory corruption during the processing of EMF data drawing position definition.

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 the processing of EMF data drawing position definition, potentially leading to arbitrary code execution.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-3123.

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 the risk 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 patches to address the vulnerability in affected versions of Acrobat Reader. It is essential to promptly apply these updates to secure systems against potential exploits.