CVE-2019-6771 Explained : Impact and Mitigation

This CVE-2019-6771 article provides insights into a vulnerability found in Foxit Reader 2019.010.20098, allowing remote attackers to access sensitive information through user interaction.

Understanding CVE-2019-6771

This section delves into the details of the vulnerability and its impact.

What is CVE-2019-6771?

The vulnerability in Foxit Reader 2019.010.20098 enables remote attackers to access sensitive information by exploiting a flaw in handling the value property of a Field object within AcroForms.

The Impact of CVE-2019-6771

The vulnerability requires user interaction, such as visiting a malicious webpage or opening a malicious file, to be exploited. Attackers can execute code within the current process by leveraging this vulnerability along with others.

Technical Details of CVE-2019-6771

This section provides technical specifics of the vulnerability.

Vulnerability Description

The flaw lies in the lack of verifying the existence of an object before performing operations on it, allowing attackers to access sensitive information.

Affected Systems and Versions

Product: Foxit Reader
Vendor: Foxit
Version: 2019.010.20098

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Privileges Required: None
Scope: Unchanged
CVSS Base Score: 3.3 (Low)

Mitigation and Prevention

Learn how to mitigate and prevent the exploitation of CVE-2019-6771.

Immediate Steps to Take

Update Foxit Reader to the latest version.
Avoid visiting suspicious websites or opening unknown files.

Long-Term Security Practices

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

Patching and Updates

Apply security patches and updates promptly to prevent exploitation of known vulnerabilities.