CVE-2020-29389: Critical severity docker vulnerability

Published Dec 2, 2020
·
Updated

The official Crux Linux Docker images 3.0 through 3.4 contain a blank password for a root user. System using the Crux Linux Docker container deployed by affected versions of the Docker image may allow an attacker to achieve root access with a blank password.

Affected Software

1 affected component
Docker Crux Linux Docker image>=3.0<=3.4

Event History

Dec 2, 2020
CVE Published
via MITRE·04:55 PM
Data Sourced
via MITRE·04:55 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2020-29389?

CVE-2020-29389 is considered a high severity vulnerability due to the potential for an attacker to gain root access.

2

How do I mitigate CVE-2020-29389?

To mitigate CVE-2020-29389, users should change the root password to a strong, non-blank value after deploying the Docker image.

3

Which versions of Docker Crux Linux are affected by CVE-2020-29389?

CVE-2020-29389 affects Docker Crux Linux images from versions 3.0 to 3.4.

4

Can CVE-2020-29389 compromise my system?

Yes, CVE-2020-29389 can compromise your system by allowing an attacker to access it with root privileges.

5

What should I do if I have deployed a vulnerable version of the Crux Linux Docker image?

If you have deployed a vulnerable version, immediately change the root password and consider updating to a newer, secure version of the Docker image.

Contact

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