CVE-2023-30618 : Security Advisory and Response

This article provides detailed information about CVE-2023-30618, a vulnerability in Kitchen-Terraform plugin that can lead to sensitive information leakage through log files.

Understanding CVE-2023-30618

This section delves into the impact, technical details, and mitigation strategies for CVE-2023-30618.

What is CVE-2023-30618?

CVE-2023-30618 is a vulnerability in the Kitchen-Terraform plugin that inadvertently prints sensitive Terraform output values at the

info

logging level instead of the secure

debug

level. This could potentially expose sensitive information in log files.

The Impact of CVE-2023-30618

The impact of this vulnerability is rated as LOW according to CVSS v3.1. An attacker with access to the local machine could exploit this issue to gain unauthorized access to sensitive information logged during the

kitchen converge

action.

Technical Details of CVE-2023-30618

This section outlines the vulnerability description, affected systems, and the exploitation mechanism of CVE-2023-30618.

Vulnerability Description

Kitchen-Terraform v7.0.0 introduced a regression that caused all Terraform output values, including sensitive values, to be printed at the

info

logging level, making it easier for attackers to access sensitive information.

Affected Systems and Versions

The vulnerable product is

kitchen-terraform

by

newcontext-oss

. Specifically, versions

>= 7.0.0, < 7.0.1

are affected by this vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an attacker would require access to the local machine where the plugin is being used to intercept the sensitive information printed at the

info

logging level.

Mitigation and Prevention

This section provides insights into immediate steps to take, long-term security practices, and the importance of patching and updates for CVE-2023-30618.

Immediate Steps to Take

Users are strongly advised to upgrade to a secure version of Kitchen-Terraform to prevent further exposure of sensitive information. No known workarounds exist for this vulnerability at the moment.

Long-Term Security Practices

Implement secure logging practices and regular security audits to ensure that sensitive information is not inadvertently exposed in log files.

Patching and Updates

Stay informed about security advisories and promptly apply patches and updates provided by the plugin maintainers to mitigate the risk of sensitive data leakage.