CVE-2021-46567 : Vulnerability Insights and Analysis

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

Understanding CVE-2021-46567

This vulnerability can be exploited by remote attackers to execute arbitrary code on affected systems by manipulating JT files.

What is CVE-2021-46567?

The vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allows attackers to run malicious code with user interaction, such as visiting a malicious site or opening a harmful file.

The Impact of CVE-2021-46567

The vulnerability has a CVSS base score of 7.8, indicating a high severity level with impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2021-46567

This section covers the technical aspects of the vulnerability.

Vulnerability Description

The flaw stems from improper object validation in JT file parsing, enabling attackers to execute code within the current process.

Affected Systems and Versions

Product: MicroStation CONNECT
Vendor: Bentley
Version: 10.16.0.80

Exploitation Mechanism

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

Mitigation and Prevention

Steps to secure systems against CVE-2021-46567.

Immediate Steps to Take

Patch affected systems promptly.
Avoid visiting unknown or suspicious websites.
Exercise caution when opening files from untrusted sources.

Long-Term Security Practices

Regularly update software and security patches.
Implement network segmentation to restrict attack surface.

Patching and Updates

Apply security patches provided by Bentley to address the vulnerability.