Learn about CVE-2023-40272 impacting Apache Airflow Spark Provider versions before 4.1.3, allowing attackers to read files on the server. Find mitigation strategies here.
Apache Airflow Spark Provider is affected by a vulnerability that allows attackers to read files on the Airflow server. This article provides insights into the impact, technical details, and mitigation steps related to CVE-2023-40272.
Understanding CVE-2023-40272
This section delves into the specifics of the Apache Airflow Spark Provider vulnerability.
What is CVE-2023-40272?
CVE-2023-40272 is a security vulnerability in Apache Airflow Spark Provider versions prior to 4.1.3 that permits malicious parameters during connection establishment, leading to unauthorized file access.
The Impact of CVE-2023-40272
The vulnerability enables threat actors to exploit the connection mechanism and potentially view sensitive files stored on the Airflow server.
Technical Details of CVE-2023-40272
Explore the technical aspects of the CVE-2023-40272 vulnerability.
Vulnerability Description
Apache Airflow Spark Provider versions before 4.1.3 are susceptible to unauthorized file reads via JDBC connections due to improper input validation.
Affected Systems and Versions
The vulnerability affects Apache Airflow Spark Provider versions less than 4.1.3.
Exploitation Mechanism
Attackers can exploit this flaw by injecting malicious parameters when establishing a connection, bypassing security controls and accessing files on the Airflow server.
Mitigation and Prevention
Discover the necessary steps to address and prevent CVE-2023-40272.
Immediate Steps to Take
It is advised to upgrade Apache Airflow Spark Provider to a non-affected version, such as 4.1.3 or newer, to mitigate the vulnerability and enhance server security.
Long-Term Security Practices
Implement strict input validation measures, conduct regular security audits, and educate users on secure connection practices to reduce the risk of similar exploits.
Patching and Updates
Stay informed about security advisories, apply patches promptly, and keep software up to date to strengthen the overall security posture against evolving threats.