An issue was discovered in Hashicorp Packer before 2.3.1. The recommended sudoers configuration for Vagrant on Linux is insecure. If the host has been configured according to this documentation, non-privileged users on the host can leverage a wildcard in the sudoers configuration to execute arbitrary commands as root.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Vagrant | Hashicorp | * | 2.3.1 (excluding) |
| Vagrant | Ubuntu | bionic | * |
| Vagrant | Ubuntu | kinetic | * |
| Vagrant | Ubuntu | lunar | * |
| Vagrant | Ubuntu | mantic | * |
| Vagrant | Ubuntu | trusty | * |
| Vagrant | Ubuntu | xenial | * |