Spectre (CVE-2017-5753 and CVE-2017-5715) and Meltdown (CVE-2017-5754) are exploits in CPU architecture allowing attakers access to protected memory they should not have access to. Spectre effects all CPU vendors, while Meltdown is specific to Intel chips. More details below. Lucky for you, there are patches available to remediate or workaround the issue. The downside is …
Security
Managing Vault Tokens – Hashicorp Vault
The default authentication method in Vault is Tokens. Anytime you authenticate, regardless of the method, Vault is creating a token, storing it somewhere, then using it for future interactions. This article will discuss the process for managing your vault tokens using the vault CLI Authentication using a token When you first install Vault, you will …
Hashicorp Vault – Creating a new root Token
The best practices for Hashicorp Vault are to destroy your default root token after you have finished the initial setup of Vault. However, you will still find times when you need a new root token for certain advanced functions. This article describes how to create a new root token using your vault unseal keys. Instructions …
Hashicorp Vault – Configure Authentification
There are many authentication methods for vault. This article descibes how to configure LDAP authentication and Userpass Authentication LDAP Authentication: The following command will configure LDAP to point at a domain controller named mydomaincontroller.mydomain.com. It will then search the search base for groups to the top of mydomain.com domain: vault write auth/ldap/config url=”ldap://mydomaincontroller.mydomain.com:389″ userattr=sAMAccountName userdn=“dc=mydomain,dc=com” …
Hashicorp Vault – Rekey or Unseal Vault
After the Hashicorp Vault service has been restarted, the password vault is in a sealed state. This means that the encryption keys are not in memory, and the encrypted database on the disk cannot be read. More on this topic can be read here: https://www.vaultproject.io/docs/concepts/seal.html This article will discuss the process for unsealing and re-keying …
Hashicorp Vault – Reading and Writing Secrets to Vault
This article will describe how to read and write secrets to Vault using the vault CLI and CURL. These instructions are assuming you are on either Linux or Mac OSX. Later we will add instructions for windows. That said, most of the Vault CLI commands should work fine on windows as well. Before you can …
Hashicorp Vault – Install Client CLI and GUI
Hashicorp Vault has a variety of ways to access it. You can access it via a CLI client, via the rest API/CURL, and via a third party GUI client. This article will discuss how to set up the CLI and one of the 3rd party GUI’s available on Github. Installing the CLI Client Vault has …