CVE-2021-34985 : What You Need to Know

This CVE-2021-34985 article provides insights into a vulnerability found in Bentley's ContextCapture software version 10.18.0.232, which allows remote attackers to access sensitive information. It requires user interaction through visiting a malicious page or opening a malicious file.

Understanding CVE-2021-34985

This section delves into the details of the CVE-2021-34985 vulnerability.

What is CVE-2021-34985?

CVE-2021-34985 is a vulnerability in Bentley ContextCapture 10.18.0.232 that enables remote attackers to expose sensitive data through a flaw in parsing OBJ files.

The Impact of CVE-2021-34985

The lack of proper validation of user-supplied data can lead to a read past the end of an allocated buffer, allowing attackers to execute arbitrary code.

Technical Details of CVE-2021-34985

This section provides technical details about the vulnerability.

Vulnerability Description

The flaw in parsing OBJ files due to improper validation of user-supplied data can result in a read past the end of an allocated buffer.

Affected Systems and Versions

Bentley ContextCapture 10.18.0.232 is specifically impacted by this vulnerability.

Exploitation Mechanism

Remote attackers can exploit this vulnerability by luring users to visit malicious pages or open malicious files.

Mitigation and Prevention

Here, we discuss steps to mitigate and prevent exploitation of CVE-2021-34985.

Immediate Steps to Take

Users must refrain from engaging with suspicious links or files to minimize the risk of exploitation.

Long-Term Security Practices

Regular security awareness training and maintaining up-to-date security measures can help prevent such vulnerabilities.

Patching and Updates

Ensuring software updates and patches from Bentley are promptly applied is crucial to defend against CVE-2021-34985.