CVE-2023-45348 : Security Advisory and Response

A detailed look into the Apache Airflow vulnerability affecting versions 2.7.0 and 2.7.1, leading to configuration information leakage.

Understanding CVE-2023-45348

This CVE involves a vulnerability in Apache Airflow that allows an authenticated user to access sensitive configuration information under specific conditions.

What is CVE-2023-45348?

Apache Airflow versions 2.7.0 and 2.7.1 are prone to a security flaw that permits an authenticated user to retrieve sensitive configuration data when the 'expose_config' option is set to 'non-sensitive-only'. This option is disabled by default, but if enabled, it poses a risk of leaking critical information.

The Impact of CVE-2023-45348

The vulnerability could result in exposure of sensitive details to unauthorized actors, potentially leading to data breaches and misuse of sensitive information.

Technical Details of CVE-2023-45348

This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

Apache Airflow versions 2.7.0 and 2.7.1 are affected by a flaw that enables an authenticated user to access sensitive configuration details when the 'expose_config' option is set to 'non-sensitive-only'. It is recommended to update to a version that is not impacted.

Affected Systems and Versions

The vulnerability affects Apache Airflow versions 2.7.0 and 2.7.1.

Exploitation Mechanism

An authenticated user can exploit the vulnerability by manipulating the 'expose_config' option in the affected versions to gain access to sensitive information.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks posed by CVE-2023-45348 and prevent potential security breaches.

Immediate Steps to Take

Upgrade Apache Airflow to a version that is not affected by the vulnerability.

Long-Term Security Practices

Regularly monitor for security updates and apply patches promptly to prevent exploitation of known vulnerabilities.

Patching and Updates

Stay informed about security advisories from Apache Software Foundation and promptly apply relevant patches to secure your systems.