CVE-2021-46656 Explained : Impact and Mitigation

A vulnerability in Bentley View 10.15.0.75 allows remote attackers to execute arbitrary code, with user interaction required.

Understanding CVE-2021-46656

This CVE identifies a flaw in the parsing of JT files in Bentley View 10.15.0.75, enabling attackers to trigger code execution.

What is CVE-2021-46656?

The vulnerability permits remote attackers to run code on affected software by manipulating JT files, requiring user interaction.

The Impact of CVE-2021-46656

CVSS Base Score: 7.8 (High)
Attack Vector: Local
Confidentiality, Integrity, and Availability Impact: High
User Interaction Requirement: Yes
The flaw allows attackers to execute code within the current process.

Technical Details of CVE-2021-46656

This section delves into the specifics of the vulnerability in Bentley View 10.15.0.75.

Vulnerability Description

The vulnerability exists in the handling of JT files, enabling attackers to overwrite buffers and execute arbitrary code.

Affected Systems and Versions

Affected Product: Bentley View
Affected Version: 10.15.0.75

Exploitation Mechanism

Attackers must lure users to visit a malicious page or open a corrupted file, triggering the vulnerability.

Mitigation and Prevention

Learn how to address and safeguard against CVE-2021-46656.

Immediate Steps to Take

Update Bentley View to a non-vulnerable version.
Exercise caution when accessing untrusted files or websites.

Long-Term Security Practices

Implement robust endpoint security measures.
Regularly educate users on recognizing and avoiding potential threats.

Patching and Updates

Apply relevant security patches and updates promptly to ensure the software is protected.