CVE-2022-35901 Explained : Impact and Mitigation

This article discusses a vulnerability found in Bentley MicroStation and Bentley View that could allow an attacker to perform an out-of-bounds read by opening a specially crafted J2K file.

Understanding CVE-2022-35901

This section provides an overview of the CVE-2022-35901 vulnerability affecting Bentley MicroStation and Bentley View.

What is CVE-2022-35901?

CVE-2022-35901 is a security issue discovered in Bentley MicroStation and Bentley View versions before 10.17.0.x. It arises from the mishandling of J2K files, leading to the potential for an out-of-bounds read attack.

The Impact of CVE-2022-35901

The exploitation of this vulnerability can allow threat actors to read sensitive information within the context of the affected process. The attack vector is local, with low complexity, and requires user interaction.

Technical Details of CVE-2022-35901

In this section, we delve into the specifics of the CVE-2022-35901 vulnerability, including how it can be exploited and its implications.

Vulnerability Description

The vulnerability in Bentley MicroStation and Bentley View enables an out-of-bounds read when processing maliciously crafted J2K files. This can lead to unauthorized access to sensitive data within the affected software.

Affected Systems and Versions

The impacted versions include Bentley MicroStation and Bentley View editions released before version 10.17.0.x. Users of these versions are at risk of exploitation if they handle manipulated J2K files.

Exploitation Mechanism

By compelling an application to open a specially crafted J2K file, attackers can trigger an out-of-bounds read in Bentley MicroStation and Bentley View. This manipulation allows unauthorized access to data within the surrounding process.

Mitigation and Prevention

This section outlines the steps users and organizations can take to mitigate the risks associated with CVE-2022-35901 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update Bentley MicroStation and Bentley View to versions 10.17.0.x or later to patch the vulnerability. Additionally, exercise caution while handling J2K files from untrusted sources.

Long-Term Security Practices

To enhance overall cybersecurity posture, organizations should implement robust security measures, including regular software updates, employee training on identifying malicious files, and monitoring for unusual file behaviors.

Patching and Updates

Ensuring timely application of security patches and software updates is crucial in addressing known vulnerabilities like CVE-2022-35901. Stay informed about software patches released by Bentley Systems to safeguard against potential threats.