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CVE-2021-21331 Explained : Impact and Mitigation

DataDog API Client before version 1.0.0-beta.9 has a local information disclosure vulnerability that exposes sensitive information. Mitigate the issue by updating to the patched version.

DataDog API Client before version 1.0.0-beta.9 is affected by a local information disclosure vulnerability that exposes sensitive information to other users locally. The vulnerability exists in the Java client for the Datadog API, with a specific method creating temporary files with incorrect permissions on unix-like systems. The issue has been mitigated in version 1.0.0-beta.9.

Understanding CVE-2021-21331

This section details the impact, technical aspects, and mitigation strategies for the DataDog API Client vulnerability.

What is CVE-2021-21331?

The Java client for the Datadog API has a local information disclosure vulnerability that exposes sensitive information to other users on the system.

The Impact of CVE-2021-21331

The vulnerability allows local users to access sensitive information downloaded via the API, impacting confidentiality.

Technical Details of CVE-2021-21331

This section delves into the vulnerability's technical specifics.

Vulnerability Description

The vulnerability arises from a method that creates temporary files with incorrect permissions on shared unix-like systems.

Affected Systems and Versions

DataDog API Client versions prior to 1.0.0-beta.9 are affected.

Exploitation Mechanism

An attacker could exploit the vulnerability to access sensitive information downloaded via the API on shared systems.

Mitigation and Prevention

Learn how to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Upgrade to version 1.0.0-beta.9 to mitigate the vulnerability and specify a secure path for temporary files.

Long-Term Security Practices

Regularly update the API client and follow secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches to secure the API client.

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