CVE-2020-10892 : Vulnerability Insights and Analysis

A vulnerability in Foxit PhantomPDF 9.7.0.29478 allows remote attackers to execute arbitrary code, posing a high risk to confidentiality, integrity, and availability.

Understanding CVE-2020-10892

This CVE involves a flaw in the handling of the CombineFiles command within the communication API of Foxit PhantomPDF.

What is CVE-2020-10892?

The vulnerability enables attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.7.0.29478, requiring user interaction through visiting a malicious page or opening a malicious file.

The Impact of CVE-2020-10892

CVSS Base Score: 7.8 (High)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2020-10892

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in the CombineFiles command allows an arbitrary file write with attacker-controlled data, enabling code execution within the current process.

Affected Systems and Versions

Product: Foxit PhantomPDF
Vendor: Foxit
Affected Version: 9.7.0.29478

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the CombineFiles command to execute arbitrary code.

Mitigation and Prevention

Protecting systems from CVE-2020-10892 is crucial to prevent potential exploitation.

Immediate Steps to Take

Update Foxit PhantomPDF to a non-vulnerable version.
Avoid visiting suspicious or untrusted websites.
Exercise caution when opening files from unknown sources.

Long-Term Security Practices

Implement security awareness training for users to recognize phishing attempts.
Regularly update software and security patches to mitigate known vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Foxit to address CVE-2020-10892.