CVE-2022-41613 : Security Advisory and Response

This article provides an in-depth look at CVE-2022-41613, a vulnerability found in Bentley Systems MicroStation Connect software.

Understanding CVE-2022-41613

CVE-2022-41613 is a vulnerability that affects Bentley Systems MicroStation Connect versions 10.17.0.209 and prior. It is classified as an Out-of-Bounds Read vulnerability.

What is CVE-2022-41613?

Bentley Systems MicroStation Connect versions 10.17.0.209 and earlier are susceptible to an Out-of-Bounds Read flaw. This vulnerability arises when parsing DGN files, potentially enabling an attacker to crash the system, expose sensitive data, or execute arbitrary code.

The Impact of CVE-2022-41613

The CVSS v3.1 base score for CVE-2022-41613 is 7.8, categorizing it as a high-severity vulnerability. The vulnerability can lead to high impacts on confidentiality, integrity, and availability, without requiring any special privileges for exploitation. User interaction is necessary for a successful attack, and the vector string specifies the attack complexity and scope.

Technical Details of CVE-2022-41613

CVE-2022-41613 is associated with CWE-125 - Out-of-bounds Read.

Vulnerability Description

The vulnerability allows for an Out-of-Bounds Read in MicroStation Connect when handling DGN files, potentially enabling product crashes, data exposure, or arbitrary code execution.

Affected Systems and Versions

Bentley Systems MicroStation Connect versions up to and including 10.17.0.209 are affected by this vulnerability.

Exploitation Mechanism

To exploit CVE-2022-41613, an attacker would need to craft a malicious DGN file that triggers the Out-of-Bounds Read when processed by the vulnerable software.

Mitigation and Prevention

Efforts to mitigate CVE-2022-41613 involve immediate actions and long-term security practices.

Immediate Steps to Take

Users are advised to update to the latest available version of MicroStation Connect, specifically 'MicroStation Connect Update 17.1', which includes multiple validation checks to prevent the exploitation of this vulnerability.

Long-Term Security Practices

Practicing good security hygiene, such as regularly updating software, maintaining secure configurations, and monitoring for malicious activities, can help prevent similar vulnerabilities in the future.

Patching and Updates

For more information on MicroStation updates and assistance, users can reach out to Bentley Support.