SB2023042859 - Path traversal in MLflow

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Path traversal (CVE-ID: CVE-2023-2356)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.

2) Path traversal (CVE-ID: CVE-2023-2780)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary files on the system.

Remediation

Install update from vendor's website.

References

• https://github.com/mlflow/mlflow/commit/f73147496e05c09a8b83d95fb4f1bf86696c6342
• https://huntr.dev/bounties/7b5d130d-38eb-4133-8c7d-0dfc9a9d9896
• https://huntr.dev/bounties/b12b0073-0bb0-4bd1-8fc2-ec7f17fd7689
• https://github.com/mlflow/mlflow/commit/fae77a525dd908c56d6204a4cef1c1c75b4e9857