What is the severity of CVE-2024-27134?

CVE-2024-27134 has a severity rating indicating a vulnerability that can lead to local privilege escalation.

How do I fix CVE-2024-27134?

To fix CVE-2024-27134, update MLflow to version 2.16.0 or later.

What software is affected by CVE-2024-27134?

CVE-2024-27134 affects MLflow versions prior to 2.16.0.

What is a ToCToU attack in relation to CVE-2024-27134?

A ToCToU attack in CVE-2024-27134 refers to a Time-of-Check Time-of-Use vulnerability that can be exploited by attackers with local access.

When does CVE-2024-27134 become relevant?

CVE-2024-27134 is relevant specifically when the spark_udf() API is used in MLflow.

Vulnerability/
CVE-2024-27134

high

CWE

367 276

25/11/2024

3/2/2025

CVE-2024-27134: Excessive directory permissions in MLflow leads to local privilege escalation when using spark_udf

First published: Mon Nov 25 2024(Updated: )

Excessive directory permissions in MLflow leads to local privilege escalation when using spark_udf. This behavior can be exploited by a local attacker to gain elevated permissions by using a ToCToU attack. The issue is only relevant when the spark_udf() MLflow API is called.

Credit: reefs@jfrog.com

Affected Software	Affected Version	How to fix
pip/mlflow	<2.16.0	2.16.0
MLflow	<2.16.0

Remedy

https://github.com/mlflow/mlflow/pull/10874

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2024-27134?
CVE-2024-27134 has a severity rating indicating a vulnerability that can lead to local privilege escalation.
How do I fix CVE-2024-27134?
To fix CVE-2024-27134, update MLflow to version 2.16.0 or later.
What software is affected by CVE-2024-27134?
CVE-2024-27134 affects MLflow versions prior to 2.16.0.
What is a ToCToU attack in relation to CVE-2024-27134?
A ToCToU attack in CVE-2024-27134 refers to a Time-of-Check Time-of-Use vulnerability that can be exploited by attackers with local access.
When does CVE-2024-27134 become relevant?
CVE-2024-27134 is relevant specifically when the spark_udf() API is used in MLflow.

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Frequently Asked Questions

What is the severity of CVE-2024-27134?
CVE-2024-27134 has a severity rating indicating a vulnerability that can lead to local privilege escalation.
How do I fix CVE-2024-27134?
To fix CVE-2024-27134, update MLflow to version 2.16.0 or later.
What software is affected by CVE-2024-27134?
CVE-2024-27134 affects MLflow versions prior to 2.16.0.
What is a ToCToU attack in relation to CVE-2024-27134?
A ToCToU attack in CVE-2024-27134 refers to a Time-of-Check Time-of-Use vulnerability that can be exploited by attackers with local access.
When does CVE-2024-27134 become relevant?
CVE-2024-27134 is relevant specifically when the spark_udf() API is used in MLflow.