CVE-2017-2946 Explained : Impact and Mitigation

Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, 11.0.18 and earlier are affected by a heap overflow vulnerability that could allow an attacker to execute arbitrary code.

Understanding CVE-2017-2946

Adobe Acrobat Reader is susceptible to a heap overflow vulnerability that arises during the parsing of a segment used for storing non-graphic information.

What is CVE-2017-2946?

The vulnerability in Adobe Acrobat Reader versions 15.020.20042 and prior, 15.006.30244 and prior, 11.0.18 and prior allows for the execution of arbitrary code if successfully exploited.

The Impact of CVE-2017-2946

Exploitation of this vulnerability can lead to the execution of arbitrary code, potentially enabling an attacker to take control of the affected system.

Technical Details of CVE-2017-2946

Adobe Acrobat Reader's vulnerability is detailed below:

Vulnerability Description

The heap overflow vulnerability in Adobe Acrobat Reader occurs during the parsing of a segment used for storing non-graphic information.

Affected Systems and Versions

Adobe Acrobat Reader 15.020.20042 and earlier
Adobe Acrobat Reader 15.006.30244 and earlier
Adobe Acrobat Reader 11.0.18 and earlier

Exploitation Mechanism

The vulnerability can be exploited by manipulating the parsing of the segment for storing non-graphic information, leading to a heap overflow.

Mitigation and Prevention

To address CVE-2017-2946, consider the following steps:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities
Conduct security training for users on identifying and handling potentially malicious PDF files

Patching and Updates

Adobe has released security updates to address this vulnerability
Apply the latest patches and updates provided by Adobe to mitigate the risk of exploitation