CVE-2021-45449 : Exploit Details and Defense Strategies

Docker Desktop version 4.3.0 and 4.3.1 may inadvertently log sensitive information on the user's machine, potentially exposing access tokens or passwords during login.

Understanding CVE-2021-45449

What is CVE-2021-45449?

CVE-2021-45449 refers to a vulnerability in Docker Desktop versions 4.3.0 and 4.3.1 that could lead to the logging of sensitive data on the user's local machine.

The Impact of CVE-2021-45449

The vulnerability may allow unauthorized access to access tokens or passwords stored on the user's system, posing a risk to sensitive information.

Technical Details of CVE-2021-45449

Vulnerability Description

The bug in Docker Desktop versions 4.3.0 and 4.3.1 enables the unintended logging of sensitive data, including access tokens and passwords, on the user's machine during the login process.

Affected Systems and Versions

Affected versions: Docker Desktop 4.3.0, 4.3.1
Users who have logged in while on versions 4.3.0 or 4.3.1 are at risk.

Exploitation Mechanism

Access to this logged information would require direct access to the user's local files on the machine.

Mitigation and Prevention

Immediate Steps to Take

Users should refrain from logging in to Docker Desktop versions 4.3.0 and 4.3.1
Secure sensitive data and access tokens stored on the machine

Long-Term Security Practices

Regularly monitor for unauthorized access to sensitive data
Implement file access restrictions to prevent unauthorized data retrieval

Patching and Updates

Ensure Docker Desktop is updated to a patched version that addresses the logging issue.