Bug 1460599 - please obtain the Katello CA securely
Summary: please obtain the Katello CA securely
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Satellite
Classification: Red Hat
Component: Docs API Guide
Version: 6.2.10
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: Unspecified
Assignee: Sergei Petrosian
QA Contact: Russell Dickenson
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-06-12 07:16 UTC by Evgeni Golov
Modified: 2019-09-26 16:14 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2017-06-16 09:58:09 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)

Description Evgeni Golov 2017-06-12 07:16:59 UTC
Document URL:
https://access.redhat.com/documentation/en-us/red_hat_satellite/6.2/html/api_guide/authenticating_api_calls#Authenticating_API_Calls-Using_SSL_Authentication

Section Number and Name: 
3.1. Using SSL Authentication

Describe the issue:
The section currently suggests to fetch katello-server-ca.crt from the Satellite using an unencrypted and unsecured HTTP connection. Doing so permits an attacker to serve whatever CA certificate they want and then hijack the encrypted sessions too.

Suggestions for improvement: 
Given this is a chicken-and-egg problem, I would suggest obtaining the CA certificate via SSH instead. Or if the curl commands are executed directly on the Satellite, use the locally available copy (/var/www/html/pub/katello-server-ca.crt aka /etc/pki/katello/certs/katello-server-ca.crt).

Fetching the cert via HTTP should be the last resort and marked with a security warning.

Additional information: 
Why are we fetching the cert using wget, and then using curl though the rest of the guide? curl can fetch stuff fine too (curl -O) :)

Comment 1 Andrew Dahms 2017-06-12 08:31:51 UTC
Assigning to Sergei for review.

Sergei - it looks like we'll need to do three things here:

1. Add an example of how to retrieve the certificate using SSH (scp <user>@<
   address>:/var/www/html/pub/katello-server-ca.crt <destination>

2. Add an example of how to retrieve the certificate using curl, and 
   mentioning that this method is ok when run directly on the Satellite Server

3. Add a 'Warning' admonition to the example of using 'wget' to outline the 
   issue about security.

The first step in the procedure should therefore be a single step with three step alternatives ('To download the certificate using SSH:', etc.)

Let me know if you have any questions!

Comment 18 Sergei Petrosian 2017-06-16 09:58:09 UTC
These changes are now live on the Custom Portal.

Thank you


Note You need to log in before you can comment on or make changes to this bug.