CVE-2018-17691 Explained : Impact and Mitigation
Learn about CVE-2018-17691, a critical security flaw in Foxit PhantomPDF 9.2.0.9297 allowing remote code execution. Find mitigation steps and updates here.
A vulnerability in Foxit PhantomPDF 9.2.0.9297 allows remote attackers to execute arbitrary code by exploiting a flaw in the conversion process from HTML to PDF.
Understanding CVE-2018-17691
This CVE entry details a critical security issue in Foxit PhantomPDF version 9.2.0.9297.
What is CVE-2018-17691?
The vulnerability in Foxit PhantomPDF 9.2.0.9297 enables remote attackers to execute arbitrary code on systems with the software installed. The flaw arises from a lack of object validation during operations, allowing attackers to exploit the conversion process from HTML to PDF.
The Impact of CVE-2018-17691
This vulnerability poses a severe risk as attackers can execute malicious code on affected systems, compromising their security and integrity.
Technical Details of CVE-2018-17691
This section delves into the technical aspects of the CVE entry.
Vulnerability Description
The vulnerability, identified as ZDI-CAN-7128, stems from the absence of object validation in Foxit PhantomPDF 9.2.0.9297 during the conversion of HTML files to PDF. This oversight allows attackers to execute arbitrary code.
Affected Systems and Versions
- Product: PhantomPDF
- Vendor: Foxit
- Version: 9.2.0.9297
Exploitation Mechanism
To exploit this vulnerability, attackers need users to interact with malicious content, such as visiting corrupted webpages or opening corrupted files, triggering the execution of arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2018-17691 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit PhantomPDF to a patched version immediately.
- Avoid interacting with suspicious or untrusted files or websites.
Long-Term Security Practices
- Regularly update software and security patches to prevent vulnerabilities.
- Implement robust cybersecurity measures to detect and mitigate potential threats.
Patching and Updates
Foxit has likely released patches to address this vulnerability. Ensure that all systems running PhantomPDF are updated to the latest secure version.