CVE-2021-46586 Explained : Impact and Mitigation

This CVE-2021-46586 article provides insights into a high-severity vulnerability in Bentley MicroStation CONNECT version 10.16.0.80, allowing remote code execution.

Understanding CVE-2021-46586

This section delves into the specifics and impacts of CVE-2021-46586.

What is CVE-2021-46586?

CVE-2021-46586 is a critical vulnerability in Bentley MicroStation CONNECT 10.16.0.80 that permits attackers to execute arbitrary code by manipulating 3DS file parsing.

The Impact of CVE-2021-46586

The vulnerability poses a high risk, with attackers being able to execute malicious code on systems running the affected Bentley software, necessitating user interaction.

Technical Details of CVE-2021-46586

This section outlines the technical aspects of CVE-2021-46586.

Vulnerability Description

The flaw in parsing 3DS files allows attackers to trigger a buffer overflow, leading to code execution within the current process.

Affected Systems and Versions

Product: MicroStation CONNECT by Bentley
Version: 10.16.0.80

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Impact Severity: High
User Interaction: Required
Privileges Required: None

Mitigation and Prevention

Considering the severity of CVE-2021-46586, immediate actions and long-term security measures are crucial.

Immediate Steps to Take

Update Bentley MicroStation CONNECT to the latest version
Exercise caution when visiting unknown websites or opening files

Long-Term Security Practices

Regularly update software and security patches
Implement robust endpoint security solutions

Patching and Updates

To address CVE-2021-46586, users are advised to install patches provided by Bentley promptly.