CVE-2023-44248 : Security Advisory and Response

This article provides detailed information about CVE-2023-44248, an improper access control vulnerability in FortiEDRCollectorWindows. Learn about the impact, technical details, and mitigation strategies to secure your system.

Understanding CVE-2023-44248

CVE-2023-44248 is an improper access control vulnerability in FortiEDRCollectorWindows that could allow a local attacker to prevent the collector service from starting in the next system reboot.

What is CVE-2023-44248?

The vulnerability, identified as CWE-284 (Denial of service), exists in FortiEDRCollectorWindows versions 5.2.0.4549 and below, 5.0.3.1007 and below, and 4.0.0. Attackers can tamper with registry keys to disrupt the service.

The Impact of CVE-2023-44248

With a CVSS base score of 4 (medium severity), this vulnerability has a high availability impact. An attacker with high privileges can locally disrupt the collector service, affecting the system's performance.

Technical Details of CVE-2023-44248

Understand the vulnerability, affected systems, and how attackers can exploit it.

Vulnerability Description

This vulnerability allows a local attacker to tamper with registry keys in FortiEDRCollectorWindows, impacting the collector service's ability to start after a system reboot.

Affected Systems and Versions

FortiEDRCollectorWindows versions 5.2.0.4549 and below, 5.0.3.1007 and below, as well as 4.0.0, are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating specific registry keys, preventing the collector service from initiating post a system restart.

Mitigation and Prevention

Discover immediate steps and long-term security practices to safeguard your system against CVE-2023-44248.

Immediate Steps to Take

Upgrade to FortiEDRCollectorWindows version 5.2.0.4581 or higher to mitigate the vulnerability.

Long-Term Security Practices

Implement robust access control policies, regular security updates, and employee training to enhance system security.

Patching and Updates

Stay proactive by applying patches, updates, and fixes provided by Fortinet to address security vulnerabilities.