CVE-2021-34911 Explained : Impact and Mitigation

This CVE-2021-34911 article provides insights into a critical vulnerability impacting Bentley View version 10.15.0.75 identified and documented by Mat Powell of Trend Micro Zero Day Initiative.

Understanding CVE-2021-34911

This section will delve into the nature of this vulnerability and its potential impact.

What is CVE-2021-34911?

CVE-2021-34911 is a critical vulnerability in Bentley View 10.15.0.75 that allows remote attackers to execute arbitrary code. The flaw arises due to inadequate validation of objects in 3DS file parsing, enabling attackers to exploit it with user interaction.

The Impact of CVE-2021-34911

The vulnerability has a high severity level with a CVSS base score of 7.8, posing risks to confidentiality, integrity, and availability. Attackers can exploit this flaw to execute malicious code within the affected system.

Technical Details of CVE-2021-34911

This section will explore the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability results from improper object validation in 3DS file parsing, leading to arbitrary code execution within the target process.

Affected Systems and Versions

Bentley View version 10.15.0.75 is susceptible to this vulnerability.

Exploitation Mechanism

To exploit CVE-2021-34911, attackers need to lure users into visiting a malicious page or opening a corrupted file, allowing them to execute arbitrary code.

Mitigation and Prevention

Learn how to protect systems from CVE-2021-34911.

Immediate Steps to Take

Users must refrain from accessing suspicious links or opening untrusted files to mitigate the risk of exploitation.

Long-Term Security Practices

Regular security updates, user awareness training, and network segmentation can enhance overall security posture.

Patching and Updates

Vendor patches should be promptly applied to address known vulnerabilities and ensure system integrity.