CVE-2017-11246 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 have a memory corruption vulnerability in the image conversion engine that could allow arbitrary code execution.

Understanding CVE-2017-11246

A memory corruption vulnerability in Adobe Acrobat Reader versions that could lead to arbitrary code execution.

What is CVE-2017-11246?

This CVE identifies a memory corruption vulnerability in Adobe Acrobat Reader versions that could be exploited to execute arbitrary code.

The Impact of CVE-2017-11246

The vulnerability could allow an attacker to execute arbitrary code on the affected system, potentially leading to system compromise.

Technical Details of CVE-2017-11246

Details about the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability exists in the image conversion engine of Adobe Acrobat Reader versions, allowing attackers to exploit it for arbitrary code execution.

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 JPEG data during the parsing process, leading to memory corruption and potential code execution.

Mitigation and Prevention

Steps to mitigate the vulnerability and prevent exploitation.

Immediate Steps to Take

Update Adobe Acrobat Reader to the latest version.
Be cautious when opening PDF files from untrusted sources.
Implement security best practices for PDF file handling.

Long-Term Security Practices

Regularly update software and apply security patches.
Use reputable antivirus software to detect and prevent malicious PDF files.

Patching and Updates

Adobe has released security updates to address this vulnerability. Ensure that your Adobe Acrobat Reader is updated to the latest version to mitigate the risk of exploitation.