CVE-2020-8881 Explained : Impact and Mitigation

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo 3.6.6.916. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of TIF files. An attacker can leverage this vulnerability to execute code in the context of the current process.

Understanding CVE-2020-8881

This CVE-2020-8881 vulnerability affects Foxit Studio Photo version 3.6.6.916.

What is CVE-2020-8881?

CVE-2020-8881 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Foxit Studio Photo 3.6.6.916. The flaw lies in the processing of TIF files, where the lack of validating the existence of an object before performing operations on it can be exploited.

The Impact of CVE-2020-8881

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8. It requires user interaction to be exploited, and successful attacks can lead to high confidentiality, integrity, and availability impacts.

Technical Details of CVE-2020-8881

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability is classified as CWE-416: Use After Free, allowing attackers to execute arbitrary code in the context of the current process by exploiting the lack of object validation in TIF file processing.

Affected Systems and Versions

Product: Studio Photo
Vendor: Foxit
Version: 3.6.6.916

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: None
User Interaction: Required
Scope: Unchanged

Mitigation and Prevention

Protecting systems from CVE-2020-8881 requires immediate actions and long-term security practices.

Immediate Steps to Take

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

Long-Term Security Practices

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

Patching and Updates

Foxit has likely released a patch for this vulnerability. Ensure that all systems running the affected version are updated with the latest security patches.