CVE-2019-17142 : Vulnerability Insights and Analysis
Learn about CVE-2019-17142, a high-severity vulnerability in Foxit PhantomPDF 9.6.0.25114 allowing remote attackers to execute unauthorized code. Find mitigation steps and patching details here.
A security issue has been discovered in Foxit PhantomPDF 9.6.0.25114 that allows remote attackers to execute unauthorized code on affected systems.
Understanding CVE-2019-17142
This CVE identifies a vulnerability in Foxit PhantomPDF 9.6.0.25114 that enables attackers to run arbitrary code on targeted systems.
What is CVE-2019-17142?
The vulnerability in Foxit PhantomPDF 9.6.0.25114 allows remote attackers to execute unauthorized code by interacting with a malicious webpage or file. The flaw occurs during the processing of script within a Keystroke action of a listbox field.
The Impact of CVE-2019-17142
- CVSS Base Score: 7.8 (High Severity)
- Attack Vector: Local
- Attack Complexity: Low
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: None
- Scope: Unchanged
Technical Details of CVE-2019-17142
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability is classified as CWE-416: Use After Free. It arises from the failure to verify the presence of an object before performing operations on it.
Affected Systems and Versions
- Product: PhantomPDF
- Vendor: Foxit
- Affected Version: 9.6.0.25114
Exploitation Mechanism
To exploit this vulnerability, an attacker must interact with a malicious webpage or file. The flaw specifically occurs when processing script within a Keystroke action of a listbox field.
Mitigation and Prevention
Protecting systems from CVE-2019-17142 requires immediate action and long-term security practices.
Immediate Steps to Take
- Update Foxit PhantomPDF to a patched version.
- Avoid interacting with suspicious webpages or files.
- Implement security measures to detect and prevent unauthorized code execution.
Long-Term Security Practices
- Regularly update software and security patches.
- Educate users on safe browsing habits and file handling.
Patching and Updates
- Foxit has released patches to address this vulnerability. Ensure all affected systems are updated to the latest secure version.