CVE-2021-46620 : What You Need to Know

This CVE-2021-46620 article provides details about a vulnerability affecting Bentley MicroStation CONNECT version 10.16.0.80.

Understanding CVE-2021-46620

This section explains the vulnerability and its impact, along with technical details.

What is CVE-2021-46620?

CVE-2021-46620 allows remote attackers to disclose sensitive information by exploiting a flaw in the parsing of FBX files in MicroStation CONNECT 10.16.0.80. User interaction is required to trigger the vulnerability.

The Impact of CVE-2021-46620

The vulnerability can lead to the execution of arbitrary code in the context of the current process, potentially compromising the affected system.

Technical Details of CVE-2021-46620

This section provides more technical insights into the vulnerability.

Vulnerability Description

Type: Out-of-bounds Read (CWE-125)
Lack of proper validation of user-supplied data
Allows read past the end of an allocated buffer

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
CVE Score: 3.3 (Low)
Attack Vector String: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Mitigation and Prevention

Understanding how to mitigate and prevent exploitation of CVE-2021-46620.

Immediate Steps to Take

Update MicroStation CONNECT to a patched version
Educate users on safe browsing habits
Implement network security measures

Long-Term Security Practices

Regularly update software and security patches
Conduct security training for employees

Patching and Updates

Stay informed about security updates and patches released by Bentley for MicroStation CONNECT.