CVE-2021-46571 Explained : Impact and Mitigation
Learn about CVE-2021-46571 affecting Bentley View version 10.16.0.80, allowing remote code execution. Understand the impact, technical details, and mitigation steps.
This CVE-2021-46571 vulnerability affects Bentley View version 10.16.0.80. It allows remote attackers to execute arbitrary code, posing a high impact risk.
Understanding CVE-2021-46571
This vulnerability in Bentley View 10.16.0.80 enables attackers to execute code on affected systems through malicious pages or files. The issue lies in the parsing of JT files.
What is CVE-2021-46571?
The vulnerability permits remote attackers to run arbitrary code on Bentley View 10.16.0.80 installations by exploiting flaws in JT file parsing, bypassing object existence validation.
The Impact of CVE-2021-46571
- CVSS Score: 7.8 (High)
- Attack Vector: Local
- Attack Complexity: Low
- User Interaction: Required
- Confidentiality, Integrity, and Availability Impact: High
Technical Details of CVE-2021-46571
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw allows executing code within the current process context due to missing object validation in JT file operations.
Affected Systems and Versions
- Product: Bentley View
- Version: 10.16.0.80
Exploitation Mechanism
Attackers exploit this vulnerability by tricking users into accessing malicious pages or opening corrupted files.
Mitigation and Prevention
Protect your systems against CVE-2021-46571 with effective mitigation strategies.
Immediate Steps to Take
- Disable automatic JT file loading in Bentley View.
- Implement web filtering to block access to suspicious websites.
- Educate users about phishing emails and malicious links.
Long-Term Security Practices
- Regularly update Bentley View to the latest patched version.
- Conduct security training for employees to enhance awareness.
Patching and Updates
Apply security patches provided by Bentley to address the vulnerability.