CVE-2023-0383 : Security Advisory and Response

This CVE record pertains to an issue in the M-Files Server that could lead to a Denial of Service (DoS) due to uncontrolled memory consumption before version 23.4.12528.1.

Understanding CVE-2023-0383

This section delves into the details of the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-0383?

The vulnerability in M-Files Server before version 23.4.12528.1 could be exploited by user-controlled operations to cause uncontrolled memory consumption, potentially resulting in a Denial of Service.

The Impact of CVE-2023-0383

The impact of this vulnerability is rated as high, with a base severity score of 7.5 according to the CVSS v3.1 metrics. The specific impact is categorized as "CAPEC-130 Excessive Allocation", highlighting the potential for significant disruptions.

Technical Details of CVE-2023-0383

Understanding the technical aspects of the vulnerability is crucial for effective mitigation and prevention strategies.

Vulnerability Description

The vulnerability arises from uncontrolled resource consumption in the M-Files Server, specifically through user-controlled operations before version 23.4.12528.1.

Affected Systems and Versions

The issue impacts M-Files Server versions earlier than 23.4.12528.1, with the potential for exploitation through user-controlled actions.

Exploitation Mechanism

Exploitation of this vulnerability involves triggering user-controlled operations that lead to excessive memory consumption, ultimately resulting in a DoS condition.

Mitigation and Prevention

Addressing CVE-2023-0383 requires proactive measures to prevent potential attacks and secure the affected systems.

Immediate Steps to Take

It is recommended to update the M-Files Server to the patched version (23.4.12528.1) to mitigate the vulnerability and prevent potential DoS incidents.

Long-Term Security Practices

Implementing secure coding practices, monitoring memory usage, and conducting regular security assessments can help prevent similar vulnerabilities in the future.

Patching and Updates

Regularly applying security patches and updates provided by M-Files Corporation is essential to maintain the security of the M-Files Server and prevent exploitation of known vulnerabilities.