SB2023120637 - Path traversal in MLflow on Windows



SB2023120637 - Path traversal in MLflow on Windows

Published: December 6, 2023

Security Bulletin ID SB2023120637
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2023-3765)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber


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

The vulnerability exists due to input validation error when processing directory traversal sequences within the validate_path_is_safe() function in /mlflow/server/handlers.py on Windows. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary files on the system.


Remediation

Install update from vendor's website.