CVE-2019-6763 : Security Advisory and Response
Learn about CVE-2019-6763, a high-severity vulnerability in Foxit Reader 9.4.1.16828 that allows remote attackers to execute arbitrary code. Find out the impact, affected systems, and mitigation steps.
Foxit Reader 9.4.1.16828 has a vulnerability that allows remote attackers to execute arbitrary code by exploiting the ToggleFormsDesign method of the Foxit.FoxitReader.Ctl ActiveX object.
Understanding CVE-2019-6763
This CVE involves a security weakness in Foxit Reader 9.4.1.16828 that can be exploited by remote attackers.
What is CVE-2019-6763?
- The vulnerability in Foxit Reader 9.4.1.16828 allows remote attackers to execute arbitrary code.
- Attackers can exploit this vulnerability by tricking users into visiting a malicious website or opening a malicious file.
- The specific flaw lies in the ToggleFormsDesign method of the Foxit.FoxitReader.Ctl ActiveX object.
The Impact of CVE-2019-6763
- CVSS Score: 7.8 (High)
- Attack Vector: Local
- User Interaction: Required
- Confidentiality, Integrity, and Availability Impact: High
- Privileges Required: None
- Scope: Unchanged
Technical Details of CVE-2019-6763
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- The vulnerability allows attackers to execute code within the current process context.
- It stems from the failure to validate the presence of an object before conducting operations on it.
Affected Systems and Versions
- Affected Product: Foxit Reader
- Affected Version: 9.4.1.16828
Exploitation Mechanism
- Attackers can exploit this vulnerability by manipulating the ToggleFormsDesign method of the Foxit.FoxitReader.Ctl ActiveX object.
Mitigation and Prevention
Protect your systems from this vulnerability by following these steps:
Immediate Steps to Take
- Update Foxit Reader to the latest version.
- Be cautious when visiting unknown websites or opening files from untrusted sources.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Educate users about the risks of visiting suspicious websites or opening files from unknown sources.
Patching and Updates
- Stay informed about security bulletins and advisories from Foxit and other relevant sources.