CVE-2021-46607 : Vulnerability Insights and Analysis

This CVE-2021-46607 involves a vulnerability in Bentley MicroStation CONNECT version 10.16.0.80 that allows remote attackers to access sensitive information. User interaction is required for exploitation.

Understanding CVE-2021-46607

This CVE impacts Bentley MicroStation CONNECT version 10.16.0.80 due to flaws in parsing 3DS files, leading to arbitrary code execution.

What is CVE-2021-46607?

This vulnerability in Bentley MicroStation CONNECT 10.16.0.80 allows remote attackers to reveal sensitive data by manipulating user-supplied content.

The Impact of CVE-2021-46607

The vulnerability can be exploited through a malicious webpage or file, enabling attackers to execute arbitrary code in the current process context.

Technical Details of CVE-2021-46607

Details of the technical aspects of the vulnerability are as follows:

Vulnerability Description

The issue arises from inadequate validation of user input in parsing 3DS files, leading to a buffer overrun.

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:
Confidentiality: Low
Integrity: None
Availability: None
CWE ID: CWE-125 (Out-of-bounds Read)

Mitigation and Prevention

Effective mitigation strategies for CVE-2021-46607 include:

Immediate Steps to Take

Update MicroStation CONNECT to a patched version.
Avoid visiting suspicious or untrusted websites.
Exercise caution when opening files from unknown sources.

Long-Term Security Practices

Implement regular security training for safe web browsing habits.
Employ network monitoring to detect and prevent suspicious activities.

Patching and Updates

Apply security patches provided by Bentley to address the vulnerability.