CVE-2021-22645 : What You Need to Know

Luxion KeyShot versions prior to 10.1, Luxion KeyShot Viewer versions prior to 10.1, Luxion KeyShot Network Rendering versions prior to 10.1, and Luxion KeyVR versions prior to 10.1 are vulnerable to an attack due to insufficient UI warning of dangerous operations. An attacker can exploit this vulnerability by pointing the .bip documents' 'load' command to a .dll from a remote network share, allowing the .dll entry point to be executed without a proper warning.

Understanding CVE-2021-22645

This section will provide insights into the impact and technical details of CVE-2021-22645.

What is CVE-2021-22645?

CVE-2021-22645 relates to a vulnerability found in Luxion KeyShot, Luxion KeyShot Viewer, Luxion KeyShot Network Rendering, and Luxion KeyVR versions prior to 10.1. It allows attackers to execute malicious code through a crafted .bip document without adequate user interface warning.

The Impact of CVE-2021-22645

The vulnerability poses a serious risk as attackers can execute arbitrary commands on affected systems, leading to potential unauthorized access or data theft.

Technical Details of CVE-2021-22645

Let's delve deeper into the technical aspects of the CVE.

Vulnerability Description

The flaw is attributed to the lack of proper UI warning, enabling threat actors to exploit the '.bip documents load command' to trigger remote execution of .dll without user consent.

Affected Systems and Versions

Luxion KeyShot, Luxion KeyShot Viewer, Luxion KeyShot Network Rendering, and Luxion KeyVR versions prior to 10.1 are impacted by this security issue.

Exploitation Mechanism

By manipulating the .bip document to point to a malicious .dll on a network share, attackers can run arbitrary code on the victim's machine.

Mitigation and Prevention

Ensuring your systems are protected from CVE-2021-22645 is crucial to maintaining a secure environment. Let's explore the necessary steps to mitigate the risks associated with this vulnerability.

Immediate Steps to Take

Users are advised to update Luxion KeyShot, KeyShot Viewer, KeyShot Network Rendering, and KeyVR to version 10.1 or newer. Additionally, exercise caution while opening .bip files from untrusted sources.

Long-Term Security Practices

Regularly apply security patches and updates to all software components, conduct security awareness training to educate users about potential threats, and implement network segmentation to limit the attack surface.

Patching and Updates

Stay informed about security advisories from Luxion and promptly apply any patches released for your products to address known vulnerabilities.