CVE-2023-6460 : What You Need to Know

This CVE-2023-6460 was assigned by Google on December 1, 2023, and was published on December 4, 2023. The vulnerability is related to an information leak in nodejs-firestore.

Understanding CVE-2023-6460

This CVE involves a potential vulnerability in nodejs-firestore that could lead to the exposure of sensitive information, specifically the firestore key, through improper logging practices. Upgrading to version 6.1.0 is recommended to mitigate this issue.

What is CVE-2023-6460?

The vulnerability in nodejs-firestore allows for potential logging of the firestore key, which could be inadvertently exposed to unauthorized users with log read access. This could lead to the compromise of sensitive data stored in Firestore.

The Impact of CVE-2023-6460

The impact of CVE-2023-6460 is classified under CAPEC-131, which refers to resource leak exposure. In this case, the confidentiality of sensitive information is at high risk due to the improper logging of the firestore key.

Technical Details of CVE-2023-6460

The CVE is classified with a CVSS v3.1 score of 4, indicating a medium severity level. The attack complexity is considered high, requiring local access and high privileges. The vulnerability does not directly impact availability but poses a risk to confidentiality with potential data exposure.

Vulnerability Description

The vulnerability arises from insecure logging practices within nodejs-firestore, leading to the potential exposure of the firestore key. This could result in unauthorized access to sensitive information stored in Firestore databases.

Affected Systems and Versions

The affected product is nodejs-firestore, specifically versions prior to 6.1.0. Developers utilizing this library for Firestore interactions are at risk of exposing sensitive data through improper logging practices.

Exploitation Mechanism

Exploiting this vulnerability requires an attacker to have access to the logging mechanism within nodejs-firestore and the ability to view logs, potentially compromising the confidentiality of the firestore key and associated data.

Mitigation and Prevention

To address CVE-2023-6460 and prevent the exposure of sensitive information, immediate action and long-term security practices are essential.

Immediate Steps to Take

Developers are strongly advised to upgrade to version 6.1.0 of nodejs-firestore to eliminate the information leak vulnerability. Additionally, reviewing and updating logging practices to avoid exposing sensitive data is crucial.

Long-Term Security Practices

Implementing secure coding practices, including proper handling of sensitive information, regular security assessments, and staying informed about updates and patches for libraries used in applications, can enhance the overall security posture and reduce the risk of similar vulnerabilities in the future.

Patching and Updates

Staying vigilant for security updates and patches released by library maintainers, such as Google for nodejs-firestore, is crucial to address known vulnerabilities promptly and ensure the ongoing security of applications and systems.