CVE-2021-46562 : Vulnerability Insights and Analysis

This CVE-2021-46562 impacts Bentley MicroStation CONNECT version 10.16.0.80, allowing remote code execution by exploiting vulnerabilities in JT file parsing.

Understanding CVE-2021-46562

This vulnerability in MicroStation CONNECT can be exploited by malicious actors to execute arbitrary code.

What is CVE-2021-46562?

The vulnerability in Bentley MicroStation CONNECT 10.16.0.80 enables attackers to execute arbitrary code by manipulating JT files.

The Impact of CVE-2021-46562

CVSS Base Score: 7.8 (High Severity)
Attack Vector: Local
Attack Complexity: Low
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2021-46562

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

Attackers can trigger a read past the end of an allocated buffer by crafting malicious data in a JT file.
Exploiting this flaw allows code execution within the current process.

Affected Systems and Versions

Product: MicroStation CONNECT
Vendor: Bentley
Version: 10.16.0.80

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking a user into visiting a malicious page or opening a malicious file.

Mitigation and Prevention

Protect yourself from CVE-2021-46562 with these steps.

Immediate Steps to Take

Update MicroStation CONNECT to a non-vulnerable version.
Avoid visiting untrusted websites or opening suspicious files.
Implement security protocols to prevent malicious code execution.

Long-Term Security Practices

Regularly update software and security patches.
Educate users about the risks of visiting unknown websites or opening unknown files.

Patching and Updates

Apply patches released by Bentley promptly to mitigate the vulnerability.