CVE-2019-6773 : Security Advisory and Response

Foxit Reader 9.4.1.16828 is affected by a vulnerability that allows attackers to access sensitive data through malicious pages or files.

Understanding CVE-2019-6773

This CVE identifies a vulnerability in Foxit Reader 9.4.1.16828 that can be exploited by attackers to reveal sensitive information.

What is CVE-2019-6773?

The vulnerability in Foxit Reader 9.4.1.16828 allows external attackers to uncover sensitive data by engaging with infected pages or opening malicious files. The flaw lies in the handling of the richValue property of a Field object within AcroForms.

The Impact of CVE-2019-6773

Attack Complexity: Low
Attack Vector: Local
Base Score: 3.3 (Low)
User Interaction Required
CWE-416: Use After Free

Technical Details of CVE-2019-6773

Foxit Reader 9.4.1.16828 vulnerability details.

Vulnerability Description

The vulnerability arises from the failure to validate the existence of an object before conducting operations on it, allowing attackers to execute code within the ongoing process.

Affected Systems and Versions

Product: Reader
Vendor: Foxit
Version: 9.4.1.16828

Exploitation Mechanism

To exploit this vulnerability, the target individual must interact with an infected page or open a malicious file.

Mitigation and Prevention

Protecting systems from CVE-2019-6773.

Immediate Steps to Take

Update Foxit Reader to the latest version
Avoid interacting with suspicious or untrusted files or websites

Long-Term Security Practices

Regularly update software and security patches
Educate users on safe browsing habits

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.