CVE-2020-8870 : What You Need to Know

A vulnerability in Foxit Studio Photo 3.6.6.916 allows remote attackers to execute arbitrary code, posing a high risk to confidentiality, integrity, and availability.

Understanding CVE-2020-8870

This CVE involves a critical flaw in Foxit Studio Photo that can be exploited by attackers to run malicious code on affected systems.

What is CVE-2020-8870?

This vulnerability enables remote attackers to execute arbitrary code on installations of Foxit Studio Photo 3.6.6.916. It requires user interaction, such as visiting a malicious page or opening a malicious file. The issue lies in the handling of TIF files, specifically in the GetTIFPalette method, due to inadequate validation of user-supplied data.

The Impact of CVE-2020-8870

The vulnerability has a CVSS base score of 7.8, indicating a high severity level. It can lead to a compromise of confidentiality, integrity, and availability, with no privileges required for exploitation.

Technical Details of CVE-2020-8870

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw allows attackers to execute code within the current process by exploiting the lack of proper validation of user-supplied data, resulting in a read past the end of an allocated structure.

Affected Systems and Versions

Product: Studio Photo
Vendor: Foxit
Version: 3.6.6.916

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Scope: Unchanged
Privileges Required: None
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High

Mitigation and Prevention

Protecting systems from CVE-2020-8870 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Foxit Studio Photo to a patched version.
Avoid visiting suspicious or untrusted websites.
Exercise caution when opening files from unknown sources.

Long-Term Security Practices

Regularly update software and applications.
Implement security best practices to prevent code execution vulnerabilities.

Patching and Updates

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