[Cialug] SSH Host Key Permissions

Todd Walton tdwalton at gmail.com
Tue Mar 19 14:32:12 UTC 2019


On Tue, Mar 19, 2019 at 9:37 AM Jarrod Igou <jarrod.igou at gmail.com> wrote:
>
> Ouch. How many servers are you talking?

Maybe 20 or 25 are no longer accessible by SSH right now. There's
another 70 or 80 that might have the issue on next config reload. I'm
trying to find honest-to-goodness official documentation on what
permissions are required and in what versions, if applicable.

Found this:
https://bugzilla.mindrot.org/show_bug.cgi?id=2078

That's the OpenSSH bug tracker, where a committer modifies
ssh_config(5) like this:

==========================================
-read/write for the user, and not accessible by others.
+read/write for the user, and not writable by others.

committed and will be in openssh-6.3
==========================================

--
Todd


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