CVE-2021-41532 : Vulnerability Insights and Analysis

Apache Ozone before 1.2.0 allows unauthenticated access to Recon HTTP endpoints, exposing sensitive information. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2021-41532

In Apache Ozone before version 1.2.0, a vulnerability exists that enables unauthorized users to access sensitive data through Recon HTTP endpoints.

What is CVE-2021-41532?

Apache Ozone, specifically version 1.1.0 (Everglades), suffers from unauthenticated access to OM, SCM, and Datanode metadata, leading to data exposure to unauthorized users.

The Impact of CVE-2021-41532

The vulnerability has a moderate impact, allowing unauthenticated users to access critical metadata, risking data confidentiality.

Technical Details of CVE-2021-41532

Apache Ozone's vulnerability has the following technical points:

Vulnerability Description

Apache Ozone before 1.2.0 exposes OM, SCM, and Datanode metadata through Recon HTTP endpoints.

Affected Systems and Versions

Product: Apache Ozone
Vendor: Apache Software Foundation
Versions Affected: <= 1.1.0 (Everglades)

Exploitation Mechanism

Unauthenticated users can exploit the bug to access sensitive data from the exposed endpoints.

Mitigation and Prevention

To address CVE-2021-41532, consider the following:

Immediate Steps to Take

Upgrade to Apache Ozone release version 1.2.0 to mitigate the vulnerability.

Long-Term Security Practices

Implement access controls and authentication mechanisms to prevent unauthorized access.
Regularly monitor and audit access logs to detect any unauthorized activities.

Patching and Updates

Stay informed about security patches and updates from Apache Software Foundation to address vulnerabilities promptly.