CVE-2020-35189 : Exploit Details and Defense Strategies

This CVE involves a security issue in the official Kong Docker images before version 1.0.2-alpine, where a blank password for a root user is present, potentially allowing remote attackers to gain root access.

Understanding CVE-2020-35189

What is CVE-2020-35189?

The official Kong Docker images before version 1.0.2-alpine have a security vulnerability due to a blank password for a root user, which could be exploited by remote attackers.

The Impact of CVE-2020-35189

The vulnerability may lead to unauthorized remote access with root privileges, posing a significant security risk to systems using affected versions of the Kong Docker container.

Technical Details of CVE-2020-35189

Vulnerability Description

The official Kong Docker images before version 1.0.2-alpine contain a blank password for a root user, enabling potential unauthorized access.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions before 1.0.2-alpine

Exploitation Mechanism

The presence of a blank password for the root user in the Kong Docker images allows remote attackers to achieve root access, compromising system security.

Mitigation and Prevention

Immediate Steps to Take

Upgrade to a fixed version of the Kong Docker image (1.0.2-alpine or later).
Implement strong, unique passwords for all system accounts.
Monitor and restrict network access to the Docker containers.

Long-Term Security Practices

Regularly update Docker images and containers to patch known vulnerabilities.
Follow security best practices for Docker container deployment and configuration.

Patching and Updates

Apply patches and updates provided by Kong to address the security vulnerability in the Docker images.