CVE-2018-21243 : Security Advisory and Response
Learn about CVE-2018-21243, a vulnerability in Foxit PhantomPDF versions before 8.3.6 related to COM object mishandling when using Microsoft Word. Find out the impact, affected systems, exploitation details, and mitigation steps.
Foxit PhantomPDF versions prior to 8.3.6 have a vulnerability related to COM object handling when using Microsoft Word.
Understanding CVE-2018-21243
This CVE identifies a flaw in Foxit PhantomPDF versions before 8.3.6 that could be exploited through incorrect COM object handling when Microsoft Word is utilized.
What is CVE-2018-21243?
An issue in Foxit PhantomPDF before version 8.3.6 allows for COM object mishandling when interacting with Microsoft Word.
The Impact of CVE-2018-21243
The vulnerability could potentially lead to exploitation by malicious actors, compromising the security and integrity of systems using the affected versions.
Technical Details of CVE-2018-21243
Vulnerability Description
The flaw in Foxit PhantomPDF versions prior to 8.3.6 stems from incorrect handling of COM objects when Microsoft Word is being used.
Affected Systems and Versions
- Product: Foxit PhantomPDF
- Vendor: Foxit Software
- Versions affected: All versions before 8.3.6
Exploitation Mechanism
The vulnerability can be exploited by manipulating COM objects when Microsoft Word is integrated with Foxit PhantomPDF.
Mitigation and Prevention
Immediate Steps to Take
- Update Foxit PhantomPDF to version 8.3.6 or later to mitigate the vulnerability.
- Exercise caution when interacting with Microsoft Word documents in conjunction with Foxit PhantomPDF.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to patch known vulnerabilities.
- Implement security best practices to prevent and detect potential threats.
Patching and Updates
Ensure timely installation of security patches and updates provided by Foxit Software to address vulnerabilities like the one identified in CVE-2018-21243.