CVE-2021-46583 : Security Advisory and Response

This CVE-2021-46583 article provides insights into a high-severity vulnerability affecting Bentley MicroStation CONNECT versions.

Understanding CVE-2021-46583

This section delves into the details of the vulnerability and its potential impact.

What is CVE-2021-46583?

The vulnerability in Bentley MicroStation CONNECT 10.16.0.80 enables remote attackers to execute arbitrary code by manipulating J2K images, leading to buffer overflow.

The Impact of CVE-2021-46583

The vulnerability poses a high-severity risk due to its exploitability by remote attackers to run code on affected systems, requiring user interaction.

Technical Details of CVE-2021-46583

Exploring the technical aspects of the CVE reveals critical information.

Vulnerability Description

The flaw in parsing J2K images allows for a write beyond the allocated buffer, exploiting the software's vulnerability to execute arbitrary code.

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
Impact: High severity (Confidentiality, Integrity, Availability)

Mitigation and Prevention

Understanding the steps to mitigate and prevent such vulnerabilities is crucial for cybersecurity.

Immediate Steps to Take

Update Bentley MicroStation CONNECT to the latest version
Avoid visiting suspicious websites or opening unknown files

Long-Term Security Practices

Implement network segmentation and access controls
Conduct regular security awareness training for users

Patching and Updates

Stay informed about security patches and apply them promptly