CVE-2020-10665 : What You Need to Know

Docker Desktop allows local privilege escalation to NT AUTHORITY\SYSTEM due to mishandling diagnostics collection with Administrator privileges, resulting in arbitrary DACL permissions overwrites and file writes.

Understanding CVE-2020-10665

Docker Desktop versions before specific releases are affected by a vulnerability leading to local privilege escalation.

What is CVE-2020-10665?

This CVE describes a security issue in Docker Desktop that allows an attacker to escalate privileges locally on Windows systems.

The Impact of CVE-2020-10665

The vulnerability can be exploited to gain NT AUTHORITY\SYSTEM privileges, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2020-10665

Docker Desktop vulnerability details and affected systems.

Vulnerability Description

Docker Desktop mishandles diagnostics collection with Administrator privileges
Allows arbitrary DACL permissions overwrites and file writes

Affected Systems and Versions

Docker Desktop Enterprise before 2.1.0.9
Docker Desktop for Windows Stable before 2.2.0.4
Docker Desktop for Windows Edge before 2.2.2.0

Exploitation Mechanism

The vulnerability can be exploited by an attacker with local access to escalate privileges and perform unauthorized actions on the system.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2020-10665 vulnerability.

Immediate Steps to Take

Update Docker Desktop to the latest version
Monitor system for any unauthorized changes or activities
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update software and applications
Implement least privilege access controls
Conduct security assessments and audits periodically

Patching and Updates

Apply patches and security updates provided by Docker Desktop
Stay informed about security advisories and best practices for securing Docker Desktop installations