CVE-2020-10898 : Security Advisory and Response

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 9.7.1.29511. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of U3D objects in PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-10195.

Understanding CVE-2020-10898

This CVE identifies a critical vulnerability in Foxit PhantomPDF version 9.7.1.29511.

What is CVE-2020-10898?

Remote attackers can execute arbitrary code on affected installations of Foxit PhantomPDF 9.7.1.29511
User interaction is required to exploit the vulnerability
The flaw is in the handling of U3D objects in PDF files

The Impact of CVE-2020-10898

CVSS Score: 7.8 (High)
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
User Interaction: Required

Technical Details of CVE-2020-10898

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows remote code execution on affected Foxit PhantomPDF installations
Exploitation requires user interaction through visiting a malicious page or opening a malicious file

Affected Systems and Versions

Product: PhantomPDF
Vendor: Foxit
Version: 9.7.1.29511

Exploitation Mechanism

Lack of proper validation of user-supplied data leads to a read past the end of an allocated structure
Attackers can execute code in the context of the current process

Mitigation and Prevention

Protecting systems from this vulnerability is crucial.

Immediate Steps to Take

Update Foxit PhantomPDF to a non-vulnerable version
Avoid visiting suspicious or untrusted websites
Be cautious when opening PDF files from unknown sources

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities
Implement network security measures to detect and prevent malicious activities

Patching and Updates

Check for security updates from Foxit and apply them promptly
Monitor security bulletins for any new information or patches