CVE-2023-36543 : Security Advisory and Response

Apache Airflow, versions before 2.6.3, has a vulnerability where an authenticated user can use crafted input to make the current request hang. It is recommended to upgrade to a version that is not affected.

Understanding CVE-2023-36543

This CVE involves a vulnerability in Apache Airflow that allows an authenticated user to exploit crafted input, leading to request hang.

What is CVE-2023-36543?

The CVE-2023-36543 vulnerability in Apache Airflow allows authenticated users to manipulate input, causing the current request to hang until resolved.

The Impact of CVE-2023-36543

This vulnerability can be exploited by attackers with authenticated access, potentially disrupting workflow and causing denial of service.

Technical Details of CVE-2023-36543

The technical details of CVE-2023-36543 include:

Vulnerability Description

The vulnerability in Apache Airflow before version 2.6.3 allows authenticated users to create crafted input that can disrupt ongoing requests.

Affected Systems and Versions

Apache Airflow versions before 2.6.3 are affected by this vulnerability.

Exploitation Mechanism

An authenticated user can utilize crafted input to trigger the vulnerability, leading to request hang.

Mitigation and Prevention

To address CVE-2023-36543, consider the following mitigation steps:

Immediate Steps to Take

Upgrade Apache Airflow to version 2.6.3 or newer to mitigate the vulnerability. Ensure that crafted inputs are sanitized to prevent exploitation.

Long-Term Security Practices

Regularly update software and apply security patches promptly. Implement input validation and security best practices to prevent similar vulnerabilities.

Patching and Updates

Refer to the provided URLs for patch and vendor advisory information:

Patch
Vendor Advisory