CVE-2021-23046 Explained : Impact and Mitigation

A vulnerability has been identified in BIG-IP Guided Configuration before version 8.0.0, affecting configurations containing secure properties.

Understanding CVE-2021-23046

This CVE relates to a logging issue in the restnoded logs when secure properties are included in configurations deployed from Access Guided Configuration.

What is CVE-2021-23046?

The vulnerability exists in versions of BIG-IP Guided Configuration prior to 8.0.0, allowing secure properties to be logged in restnoded logs.

The Impact of CVE-2021-23046

An attacker could potentially exploit the logged secure properties to gain sensitive information, compromising the confidentiality of the system.

Technical Details of CVE-2021-23046

This section covers a detailed analysis of the vulnerability.

Vulnerability Description

CVE-2021-23046 allows for the logging of secure properties in restnoded logs, posing a risk to the confidentiality of sensitive information.

Affected Systems and Versions

All versions of BIG-IP Guided Configuration before 8.0.0 are affected by this vulnerability.

Exploitation Mechanism

By creating and deploying configurations with secure properties through Access Guided Configuration, an attacker can potentially access sensitive information logged in restnoded logs.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2021-23046.

Immediate Steps to Take

Users are advised to update to version 8.0.0 or newer to prevent secure properties from being logged in restnoded logs.

Long-Term Security Practices

Implement strict access controls and regular security audits to prevent unauthorized access to sensitive information.

Patching and Updates

Stay informed about security patches and updates released by the vendor to address vulnerabilities and improve system security.