CVE-2023-37379 : Exploit Details and Defense Strategies

Apache Airflow, in versions prior to 2.7.0, has a security vulnerability that can be exploited by an authenticated user with connection edit privileges, leading to exposure of sensitive information, denial of service (DoS) attacks, and server-side request forgery (SSRF) on the 'test connection' feature.

Understanding CVE-2023-37379

This CVE affects Apache Airflow versions prior to 2.7.0, exposing users to various security risks.

What is CVE-2023-37379?

CVE-2023-37379 is a vulnerability in Apache Airflow that enables authenticated users with specific privileges to access sensitive connection information, conduct DoS attacks, and exploit SSRF on the server's 'test connection' feature.

The Impact of CVE-2023-37379

This vulnerability allows attackers to disrupt service availability, access sensitive data, and establish harmful connections with the server, posing significant risks to affected systems.

Technical Details of CVE-2023-37379

In Apache Airflow versions prior to 2.7.0:

Vulnerability Description

An authenticated user can exploit the connection edit privileges to access connection information, perform DoS attacks by sending multiple requests, and execute SSRF on the 'test connection' feature.

Affected Systems and Versions

Apache Airflow versions less than 2.7.0 are impacted by this vulnerability, exposing users to potential security threats.

Exploitation Mechanism

Attackers can abuse the vulnerable connection edit privileges to launch DoS attacks and SSRF, compromising system integrity and confidentiality.

Mitigation and Prevention

To safeguard systems against CVE-2023-37379:

Immediate Steps to Take

Upgrade Apache Airflow to version 2.7.0 or newer immediately.
Review and adjust user permissions to limit access to critical functionalities.

Long-Term Security Practices

Regularly update and patch Apache Airflow to mitigate future vulnerabilities.
Implement network security measures to detect and prevent unauthorized access.

Patching and Updates

Refer to the following resources for patch and additional information:

Patch
Vendor Advisory
Additional Reference