Improper Certificate Validation vulnerability in Apache Airflow FTP Provider
CVE-2024-29733

2.7LOW

Key Information:

Vendor
Apache
Status
Apache Airflow Ftp Provider
Vendor
CVE Published:
21 April 2024

Summary

Improper Certificate Validation vulnerability in Apache Airflow FTP Provider.

The FTP hook lacks complete certificate validation in FTP_TLS connections, which can potentially be leveraged. Implementing proper certificate validation by passing context=ssl.create_default_context() during FTP_TLS instantiation is used as mitigation to validate the certificates properly.

This issue affects Apache Airflow FTP Provider: before 3.7.0.

Users are recommended to upgrade to version 3.7.0, which fixes the issue.

Affected Version(s)

Apache Airflow FTP Provider 0 < 3.7.0

References

https://github.com/apache/airflow/pull/38266
patch
https://github.com/apache/airflow/blob/95e26118b828c36475...
technical-description
https://docs.python.org/3/library/ssl.html#best-defaults
technical-description

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric Brown of Secure Sauce LLC
.