CVE-2021-46604 : Exploit Details and Defense Strategies

A vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allows remote code execution by manipulating PNG images.

Understanding CVE-2021-46604

This CVE involves a critical vulnerability in a specific version of Bentley's MicroStation CONNECT.

What is CVE-2021-46604?

The vulnerability in MicroStation CONNECT 10.16.0.80 permits remote attackers to execute arbitrary code by exploiting flaws in PNG image parsing.

The Impact of CVE-2021-46604

The vulnerability has a high impact, requiring user interaction to trigger code execution within the current process.

Technical Details of CVE-2021-46604

This section delves into the technical aspects of the CVE.

Vulnerability Description

The flaw in PNG image parsing permits attackers to write past allocated buffers, enabling code execution within the process.

Affected Systems and Versions

Product: MicroStation CONNECT
Vendor: Bentley
Version: 10.16.0.80

Exploitation Mechanism

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

Mitigation and Prevention

Steps to address and prevent exploitation of the CVE.

Immediate Steps to Take

Update MicroStation CONNECT to a patched version.
Avoid opening files or visiting websites from untrusted sources.

Long-Term Security Practices

Regularly update software to patch known vulnerabilities.
Educate users on safe browsing habits and potential threats.

Patching and Updates

Stay informed about security updates and apply patches promptly.