CVE-2018-17674 : Exploit Details and Defense Strategies

An exploit has been discovered in Foxit Reader 9.2.0.9297, allowing remote attackers to execute arbitrary code on affected systems.

Understanding CVE-2018-17674

This CVE involves a vulnerability in Foxit Reader 9.2.0.9297 that enables attackers to execute code remotely.

What is CVE-2018-17674?

The vulnerability allows attackers to execute arbitrary code on systems running Foxit Reader 9.2.0.9297.
User interaction is required, such as visiting a malicious webpage or opening a malicious file.
The flaw is in how the name property of Annotation objects is handled, lacking validation before operations.

The Impact of CVE-2018-17674

Attackers can exploit this vulnerability to execute code within the current process remotely.
Identified as ZDI-CAN-6845.

Technical Details of CVE-2018-17674

This section provides technical details of the CVE.

Vulnerability Description

Type: CWE-416: Use After Free
The flaw allows remote code execution on vulnerable Foxit Reader installations.

Affected Systems and Versions

Product: Reader
Vendor: Foxit
Version: 9.2.0.9297

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the name property of Annotation objects.
Lack of validation before operations allows for code execution within the current process.

Mitigation and Prevention

Protect your systems from CVE-2018-17674 with these steps.

Immediate Steps to Take

Update Foxit Reader to a patched version.
Avoid interacting with suspicious or untrusted files and websites.
Implement security measures to detect and prevent such exploits.

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe browsing habits and file handling.
Employ security solutions to monitor and block malicious activities.

Patching and Updates

Foxit Software provides security bulletins for updates.
Stay informed about security advisories from trusted sources.