CVE-2022-35902 : Vulnerability Insights and Analysis

An issue was discovered in Bentley MicroStation before version 10.17.0.x and Bentley View before version 10.17.0.x that could allow an attacker to force an out-of-bounds read by opening a specially crafted OBJ file.

Understanding CVE-2022-35902

This CVE involves a vulnerability in Bentley MicroStation and Bentley View that could be exploited to read information beyond the allotted memory boundaries.

What is CVE-2022-35902?

The vulnerability in Bentley MicroStation and Bentley View could allow an attacker using a compromised OBJ file to perform an out-of-bounds read, potentially exposing sensitive information.

The Impact of CVE-2022-35902

Exploitation of these vulnerabilities within the parsing of OBJ files could enable an attacker to read information in the context of the current process, posing a risk to data confidentiality.

Technical Details of CVE-2022-35902

This section provides technical details about the vulnerability.

Vulnerability Description

Using an affected version of MicroStation or MicroStation-based application to open an OBJ file containing crafted data can force an out-of-bounds read, leading to potential data leakage.

Affected Systems and Versions

Bentley MicroStation versions before 10.17.0.x and Bentley View versions before 10.17.0.x are affected by this vulnerability.

Exploitation Mechanism

The exploitation involves manipulating OBJ files to trigger an out-of-bounds read, which could be used by threat actors to access unauthorized information.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-35902, immediate actions and long-term security measures are recommended.

Immediate Steps to Take

Ensure that users do not open suspicious or untrusted OBJ files using Bentley MicroStation or Bentley View to prevent potential exploitation of this vulnerability.

Long-Term Security Practices

Regular security training for users and implementing secure coding practices can help in preventing similar vulnerabilities in the future.

Patching and Updates

It is crucial to install the latest updates and patches provided by Bentley Systems to address and fix the vulnerability in affected versions of MicroStation and Bentley View.