CVE-2019-13316 Explained : Impact and Mitigation
Learn about CVE-2019-13316, a critical vulnerability in Foxit PhantomPDF 9.5.0.20723 allowing attackers to execute arbitrary code. Find mitigation steps and preventive measures here.
A vulnerability in Foxit PhantomPDF 9.5.0.20723 allows unauthorized individuals to execute custom code by exploiting a weakness in how the software handles Calculate actions.
Understanding CVE-2019-13316
This CVE identifies a critical vulnerability in Foxit PhantomPDF 9.5.0.20723 that can be exploited by visiting a harmful webpage or opening a malicious file.
What is CVE-2019-13316?
The vulnerability in Foxit PhantomPDF 9.5.0.20723 enables attackers to run arbitrary code within the current process by taking advantage of a flaw in the software's handling of Calculate actions.
The Impact of CVE-2019-13316
- CVSS Base Score: 7.8 (High Severity)
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Unchanged
Technical Details of CVE-2019-13316
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from the failure to validate the presence of an object before executing operations on it, allowing attackers to execute code within the current process.
Affected Systems and Versions
- Product: Foxit PhantomPDF
- Version: 9.5.0.20723
Exploitation Mechanism
To exploit this vulnerability, attackers need to either visit a harmful webpage or open a malicious file, triggering the execution of arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2019-13316 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit PhantomPDF to a patched version.
- Avoid visiting suspicious websites or opening unknown files.
- Implement security measures to prevent unauthorized code execution.
Long-Term Security Practices
- Regularly update software and security patches.
- Educate users on safe browsing habits and file handling.
- Employ security solutions to detect and mitigate similar vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the vulnerability effectively.