CVE-2019-13319 : Exploit Details and Defense Strategies
Learn about CVE-2019-13319 affecting Foxit Reader 9.5.0.20723. Attackers can execute arbitrary code by exploiting a flaw in XFA forms processing. Find mitigation steps and prevention measures here.
Foxit Reader 9.5.0.20723 is affected by a vulnerability that allows attackers to execute arbitrary code. User interaction is required for exploitation through visiting a malicious page or opening a malicious file.
Understanding CVE-2019-13319
This CVE involves a security weakness in Foxit Reader 9.5.0.20723 that enables attackers to run arbitrary code through a specific flaw in processing XFA forms.
What is CVE-2019-13319?
The vulnerability in Foxit Reader 9.5.0.20723 allows attackers to execute arbitrary code by exploiting a flaw in how XFA forms are processed. User interaction is necessary for the attack to occur.
The Impact of CVE-2019-13319
- 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
Technical Details of CVE-2019-13319
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows remote attackers to execute arbitrary code on affected Foxit Reader installations. The flaw lies in the lack of validation of object existence before performing operations on it.
Affected Systems and Versions
- Affected Product: Foxit Reader
- Affected Version: 9.5.0.20723
Exploitation Mechanism
- Attackers can exploit this vulnerability by tricking users into visiting a malicious webpage or opening a malicious file, triggering the execution of arbitrary code within the ongoing process.
Mitigation and Prevention
Protecting systems from CVE-2019-13319 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Foxit Reader to the latest version to patch the vulnerability.
- Avoid visiting untrusted websites or opening suspicious files.
Long-Term Security Practices
- Regularly update software and applications to mitigate known vulnerabilities.
- Educate users on safe browsing habits and the risks of opening unknown files.
Patching and Updates
- Foxit Software provides security bulletins for users to stay informed about patches and updates.