CVE-2022-28311 Explained : Impact and Mitigation

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.02.034. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DXF files. Crafted data in a DXF file can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Discovered and reported by Mat Powell of Trend Micro Zero Day Initiative.

Understanding CVE-2022-28311

This section provides a detailed overview of the CVE-2022-28311 vulnerability affecting Bentley MicroStation CONNECT 10.16.02.034.

What is CVE-2022-28311?

CVE-2022-28311 allows remote attackers to execute arbitrary code on vulnerable installations of Bentley MicroStation CONNECT 10.16.02.034. The flaw arises from the mishandling of DXF files, leading to a buffer overflow vulnerability.

The Impact of CVE-2022-28311

The impact of this vulnerability is severe as it enables attackers to run malicious code on the target system, potentially compromising data integrity, confidentiality, and availability.

Technical Details of CVE-2022-28311

Explore the technical specifics of the CVE-2022-28311 vulnerability below.

Vulnerability Description

The vulnerability in Bentley MicroStation CONNECT 10.16.02.034 allows for remote code execution by manipulating DXF files, leading to buffer overflow and code execution within the context of the affected process.

Affected Systems and Versions

Bentley MicroStation CONNECT version 10.16.02.034 is affected by CVE-2022-28311. Users of this specific version are at risk of exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by enticing a user to visit a malicious webpage or open a crafted file, triggering the buffer overflow condition and executing arbitrary code.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-28311 and prevent potential exploitation.

Immediate Steps to Take

Users should update Bentley MicroStation CONNECT to a non-vulnerable version, exercise caution when interacting with untrusted files or websites, and consider implementing security measures to prevent arbitrary code execution.

Long-Term Security Practices

Developing secure coding practices, conducting regular security assessments, and staying informed about software updates and security advisories can help prevent similar vulnerabilities in the future.

Patching and Updates

Apply official patches and updates released by Bentley to address CVE-2022-28311 and other known security issues to maintain a secure software environment.