CVE-2021-46616 Explained : Impact and Mitigation

This CVE-2021-46616 involves a vulnerability in Bentley MicroStation CONNECT version 10.16.0.80 that could allow remote attackers to obtain sensitive information.

Understanding CVE-2021-46616

This CVE discloses information on a security vulnerability affecting Bentley MicroStation CONNECT version 10.16.0.80.

What is CVE-2021-46616?

The vulnerability in MicroStation CONNECT allows remote attackers to access sensitive data. Exploiting this requires user interaction to visit a malicious page or open a corrupted file, specifically related to BMP image parsing.

The Impact of CVE-2021-46616

The vulnerability enables attackers to read beyond allocated buffers, potentially executing arbitrary code in the process context.

Technical Details of CVE-2021-46616

The CVE provides specific details regarding the nature of the vulnerability.

Vulnerability Description

The flaw stems from inadequate validation of user-supplied data, leading to an out-of-bounds read issue within BMP image parsing.

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
Scope: Unchanged
CVSS Base Score: 3.3 (Low)

Mitigation and Prevention

Steps to address and prevent the exploitation of CVE-2021-46616.

Immediate Steps to Take

Ensure users avoid visiting suspicious websites or opening unknown files.
Apply security patches provided by Bentley promptly.

Long-Term Security Practices

Conduct regular security training to educate users on safe browsing habits.
Implement robust security measures such as firewalls and antivirus software.

Patching and Updates

Stay informed about security updates released by Bentley and apply them as soon as available.