CVE-2018-17649 : Exploit Details and Defense Strategies

A vulnerability in Foxit Reader 9.2.0.9297 allows attackers to execute arbitrary code by exploiting a flaw in the setAttribute method of a TimeField.

Understanding CVE-2018-17649

This CVE involves a critical vulnerability in Foxit Reader that enables remote code execution.

What is CVE-2018-17649?

The vulnerability in Foxit Reader 9.2.0.9297 allows attackers to execute arbitrary code by manipulating the setAttribute method of a TimeField without proper validation.

The Impact of CVE-2018-17649

Attackers can remotely execute arbitrary code on systems running the affected version of Foxit Reader.
User interaction is required, such as visiting a malicious page or opening a malicious file.
The lack of validation in handling TimeField objects enables code execution within the current process.

Technical Details of CVE-2018-17649

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from improper handling of the setAttribute method of a TimeField, allowing attackers to execute code within the current process.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers exploit the lack of validation in TimeField object handling to execute arbitrary code remotely.

Mitigation and Prevention

Protecting systems from CVE-2018-17649 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Reader to a patched version that addresses the vulnerability.
Avoid interacting with suspicious or untrusted files or websites.

Long-Term Security Practices

Regularly update software and applications to mitigate known vulnerabilities.
Implement security measures like firewalls and antivirus programs to prevent malicious attacks.

Patching and Updates

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