CVE-2021-46652 : Vulnerability Insights and Analysis

This CVE-2021-46652 article provides details about a vulnerability in Bentley View 10.15.0.75 that allows remote code execution.

Understanding CVE-2021-46652

This section delves into the specifics of CVE-2021-46652.

What is CVE-2021-46652?

CVE-2021-46652 is a vulnerability in Bentley View 10.15.0.75 that enables remote attackers to execute arbitrary code. The flaw arises from the parsing of DGN files, allowing malicious file content to trigger code execution within the current process.

The Impact of CVE-2021-46652

The vulnerability poses a high risk, with a CVSS base score of 7.8 (High severity). The attack requires user interaction but can lead to significant confidentiality, integrity, and availability impacts.

Technical Details of CVE-2021-46652

Explore the technical aspects of CVE-2021-46652.

Vulnerability Description

The vulnerability involves an out-of-bounds write issue, allowing attackers to write past the end of a buffer via crafted data in DGN files.

Affected Systems and Versions

Product: Bentley View
Version: 10.15.0.75

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
User Interaction: Required
Privileges Required: None
Scope: Unchanged

Mitigation and Prevention

Learn how to address and prevent CVE-2021-46652.

Immediate Steps to Take

Update Bentley View to a patched version
Avoid opening files from untrusted sources
Implement file content validation mechanisms

Long-Term Security Practices

Conduct regular security audits and code reviews
Educate users on safe browsing habits and file handling
Employ intrusion detection and prevention systems

Patching and Updates

Stay informed about security updates from Bentley
Apply patches promptly to mitigate known vulnerabilities