CVE-2022-40954 : Exploit Details and Defense Strategies
Discover the impact of CVE-2022-40954 on Apache Airflow Spark Provider versions prior to 4.0.0 and Apache Airflow versions before 2.3.0. Learn about the vulnerability, affected systems, and necessary mitigation steps.
Apache Airflow Spark Provider RCE that bypass restrictions to read arbitrary files
Understanding CVE-2022-40954
This CVE involves an OS Command Injection vulnerability in Apache Airflow Spark Provider, allowing an attacker to read arbitrary files without write access to DAG files.
What is CVE-2022-40954?
The CVE-2022-40954, also known as Apache Airflow Spark Provider RCE, affects Apache Airflow Spark Provider versions prior to 4.0.0 and Apache Airflow versions before 2.3.0 if Spark Provider is installed.
The Impact of CVE-2022-40954
This vulnerability can be exploited by an attacker to read arbitrary files, posing a significant security risk to systems running affected versions of Apache Airflow Spark Provider and Apache Airflow.
Technical Details of CVE-2022-40954
This section provides a detailed overview of the vulnerability, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability involves improper neutralization of special elements in an OS command, leading to OS Command Injection in Apache Airflow Spark Provider.
Affected Systems and Versions
Apache Airflow Spark Provider versions less than 4.0.0 and Apache Airflow versions less than 2.3.0 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability to read arbitrary files in the task execution context without the need for write access to DAG files.
Mitigation and Prevention
In light of CVE-2022-40954, it is crucial to take immediate steps to secure your systems and prevent potential exploitation.
Immediate Steps to Take
- Manually install Spark Provider version 4.0.0 on Apache Airflow 2.3.0 or higher to address the vulnerability.
Long-Term Security Practices
- Regularly update Apache Airflow and associated components to the latest versions to patch known security issues.
Patching and Updates
- Stay informed about security advisories from Apache Software Foundation and apply patches promptly to secure your systems against potential threats.