CVE-2019-17145 : What You Need to Know

A security flaw has been discovered in Foxit PhantomPDF 9.6.0.25114, allowing remote code execution by attackers through a specific conversion process. The vulnerability has a CVSS base score of 7.8.

Understanding CVE-2019-17145

This CVE identifies a critical security vulnerability in Foxit PhantomPDF version 9.6.0.25114.

What is CVE-2019-17145?

The vulnerability in Foxit PhantomPDF 9.6.0.25114 enables attackers to execute unauthorized code remotely. It stems from inadequate validation of user-provided data during the conversion of DXF files to PDF.

The Impact of CVE-2019-17145

The vulnerability has a high severity level with significant impacts on confidentiality, integrity, and availability. Attackers can exploit this flaw to execute code within the current process.

Technical Details of CVE-2019-17145

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.6.0.25114 by exploiting the DXF to PDF conversion process.

Affected Systems and Versions

Product: PhantomPDF
Vendor: Foxit
Version: 9.6.0.25114

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Vulnerability Type: Stack-based Buffer Overflow (CWE-121)
Vector String: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Mitigation and Prevention

Protecting systems from CVE-2019-17145 is crucial to prevent unauthorized code execution.

Immediate Steps to Take

Update Foxit PhantomPDF to a patched version.
Avoid visiting suspicious websites or opening unknown files.

Long-Term Security Practices

Regularly update software and security patches.
Implement network segmentation and access controls.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability.