CVE-2019-6767 : Vulnerability Insights and Analysis
Learn about CVE-2019-6767, a critical vulnerability in Foxit Reader 9.4.1.16828 that allows remote attackers to execute unauthorized code. Find out the impact, affected systems, and mitigation steps.
A security weakness in Foxit Reader 9.4.1.16828 allows remote attackers to execute unauthorized code by exploiting a vulnerability during the removal of a field within AcroForms.
Understanding CVE-2019-6767
This CVE entry describes a critical vulnerability in Foxit Reader version 9.4.1.16828 that could lead to remote code execution.
What is CVE-2019-6767?
The vulnerability in Foxit Reader 9.4.1.16828 enables attackers to execute unauthorized code by manipulating the removal of a field within AcroForms. The flaw arises from the failure to validate the existence of an object before performing actions on it.
The Impact of CVE-2019-6767
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.0. It requires user interaction, such as visiting a malicious webpage or opening a malicious file, for successful exploitation.
Technical Details of CVE-2019-6767
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute code within the current process by exploiting the flaw in the removal of a field within AcroForms in Foxit Reader 9.4.1.16828.
Affected Systems and Versions
- Product: Foxit Reader
- Vendor: Foxit
- Version: 9.4.1.16828
Exploitation Mechanism
- Attack Complexity: HIGH
- Attack Vector: LOCAL
- Privileges Required: NONE
- User Interaction: REQUIRED
- Scope: UNCHANGED
- Confidentiality, Integrity, and Availability Impact: HIGH
Mitigation and Prevention
Protecting systems from CVE-2019-6767 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 suspicious websites or opening files from unknown sources.
Long-Term Security Practices
- Regularly update software and applications to mitigate known vulnerabilities.
- Educate users about the risks of interacting with untrusted content online.
Patching and Updates
Ensure that all security patches and updates provided by Foxit are promptly applied to prevent exploitation of this vulnerability.