CVE-2021-46590 : What You Need to Know

This CVE-2021-46590 article provides details about a vulnerability in Bentley MicroStation CONNECT 10.16.0.80 that allows remote code execution.

Understanding CVE-2021-46590

This section delves into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-46590?

CVE-2021-46590 is a vulnerability in Bentley MicroStation CONNECT 10.16.0.80 that permits remote attackers to execute arbitrary code. The flaw lies in the parsing of JT files.

The Impact of CVE-2021-46590

The vulnerability has a CVSS base score of 7.8, with high impacts on confidentiality, integrity, and availability. Attackers can exploit it with low complexity but require user interaction.

Technical Details of CVE-2021-46590

This section outlines the technical aspects of the vulnerability.

Vulnerability Description

The flaw allows attackers to trigger a buffer overflow via crafted data in JT files, enabling code execution within the current process.

Affected Systems and Versions

Product: MicroStation CONNECT
Vendor: Bentley
Version: 10.16.0.80

Exploitation Mechanism

To exploit the vulnerability, an attacker needs a user to access a malicious page or open a malicious file.

Mitigation and Prevention

Protect your systems from CVE-2021-46590 with these strategies.

Immediate Steps to Take

Apply security patches promptly.
Educate users on the risks of visiting unknown websites or opening suspicious files.

Long-Term Security Practices

Implement network segmentation for enhanced security.
Regularly update and monitor security measures.

Patching and Updates

Stay protected by regularly updating Bentley MicroStation CONNECT and other software.