CVE-2023-42504 : Exploit Details and Defense Strategies

A critical vulnerability has been identified in Apache Superset, allowing an authenticated malicious user to potentially launch a denial of service attack by sending multiple concurrent requests for dashboard exports. This CVE affects Apache Superset versions before 3.0.0.

Understanding CVE-2023-42504

This section will delve into the details of CVE-2023-42504, covering its impact, technical description, affected systems, exploitation mechanism, mitigation steps, and prevention methods.

What is CVE-2023-42504?

CVE-2023-42504 is a vulnerability in Apache Superset that arises due to a lack of rate limiting controls. It enables an authenticated malicious user to trigger multiple simultaneous requests for dashboard exports, potentially leading to a denial of service.

The Impact of CVE-2023-42504

The impact of this CVE is rated as medium severity, with a base score of 5.8 according to the CVSSv3.1 scoring system. The attack complexity is high, affecting the availability of the system, especially on the network.

Technical Details of CVE-2023-42504

Let's explore the technical aspects of CVE-2023-42504 to gain a deeper understanding of the vulnerability.

Vulnerability Description

The vulnerability allows an authenticated attacker to exploit the lack of rate limiting in Apache Superset, resulting in a potential denial of service condition by flooding the system with multiple dashboard export requests.

Affected Systems and Versions

Apache Superset versions before 3.0.0 are impacted by this vulnerability, exposing them to the risk of denial of service attacks initiated by authenticated malicious users.

Exploitation Mechanism

An attacker with high privileges can exploit this vulnerability by initiating numerous concurrent requests for dashboard exports, overloading the system and causing a denial of service.

Mitigation and Prevention

To address CVE-2023-42504, immediate actions and long-term security practices are essential to safeguard systems from potential exploits.

Immediate Steps to Take

Immediate steps include updating Apache Superset to version 3.0.0 or later, implementing rate limiting controls, and monitoring system resources for unusual behavior.

Long-Term Security Practices

Long-term security practices should focus on regular security assessments, staying informed about vendor advisories, and maintaining a proactive security posture.

Patching and Updates

Ensure timely patching of software and staying informed about security updates released by Apache Software Foundation to mitigate CVE-2023-42504 effectively.