Information Exposure Affecting github.com/containers/podman/v3/pkg/machine package, versions <3.4.3


0.0
medium
  • Attack Complexity

    High

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • snyk-id

    SNYK-GOLANG-GITHUBCOMCONTAINERSPODMANV3PKGMACHINE-1932536

  • published

    28 Nov 2021

  • disclosed

    24 Nov 2021

  • credit

    Unknown

How to fix?

Upgrade github.com/containers/podman/v3/pkg/machine to version 3.4.3 or higher.

Overview

github.com/containers/podman/v3/pkg/machine is an is a package for creating podman-machines.

Affected versions of this package are vulnerable to Information Exposure via the podman machine function which spawns gvproxy with port 7777 bound to all IPs on the host. If the same port is open on the host's firewall, it's possible to make private services on the VM (podman machine creates VMs running podman process) accessible to the network, as well as forward all ports of the host to the VM.