CVE-2023-41319 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-41319, a vulnerability that allows remote code execution in custom integration upload in Fides.

Understanding CVE-2023-41319

This section delves into what CVE-2023-41319 entails and its impact.

What is CVE-2023-41319?

CVE-2023-41319 is a vulnerability in Fides, an open-source privacy engineering platform. It allows the execution of arbitrary code on the target system within the context of the webserver python process owner, potentially compromising the system's security.

The Impact of CVE-2023-41319

This vulnerability affects Fides versions 2.11.0 through 2.19.0 and enables attackers to execute arbitrary code in a restricted environment, which can be escalated to attack underlying infrastructure and integrated systems.

Technical Details of CVE-2023-41319

This section explores the technical aspects of the vulnerability.

Vulnerability Description

Fides allows custom integrations to be uploaded as a ZIP file. The vulnerability arises from the ability to execute any arbitrary code by bypassing the sandbox environment.

Affected Systems and Versions

Fides versions 2.11.0 through 2.19.0 are affected by this vulnerability.

Exploitation Mechanism

Exploitation is limited to API clients with the

CONNECTOR_TEMPLATE_REGISTER

authorization scope and requires the

allow_custom_connector_functions

security configuration parameter to be enabled.

Mitigation and Prevention

This section outlines the steps to mitigate and prevent exploitation of CVE-2023-41319.

Immediate Steps to Take

Users are strongly advised to upgrade to Fides version 2.19.0 or later to address this vulnerability. Alternatively, users should ensure that the

allow_custom_connector_functions

security configuration parameter is disabled.

Long-Term Security Practices

In the long term, users should follow best security practices, such as regular software updates, to mitigate risks associated with known vulnerabilities.

Patching and Updates

The vulnerability has been patched in Fides version 2.19.0. Users are urged to apply this patch promptly to secure their systems against potential exploits.