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Re: [cobalt-users] Clarification on SSH access
- Subject: Re: [cobalt-users] Clarification on SSH access
- From: Fraser Campbell <fraser@xxxxxxxxxxx>
- Date: Thu Mar 1 15:29:32 2001
- List-id: Mailing list for users to share thoughts on Cobalt products. <cobalt-users.list.cobalt.com>
Regarding, OpenSSH Server Release 2.1.1p2 ...
Peter Low <peterlow@xxxxxxxxxxxxxxxxxx> writes:
> First, I don't think you needed to install the client release.
>
> Second, you don't mention starting up sshd. Make sure you have done so.
>
> Third, PuTTY is trying to access telnet, not SSH. In the session screen,
> make sure you have SSH selected as your protocol. It should connect to
> port 22.
>
> Fourth, I'd recommend logging in as a user, then using "su" to change to root.
Fifth, don't install that package at all. OpenSSH versions prior to 2.3.0
have known, and widely publicised, security issues. There is even a 2.5.1
version now ... if you're installing SSH go with 2.5.1.
http://www.openssh.com/security.html:
A buffer overflow in the CRC32 compensation attack detector can lead to
remote root access. This problem has been fixed in OpenSSH
2.3.0. However, versions prior to 2.3.0 are vulnerable."
--
fraser campbell <fraser@xxxxxxxxxxx> starnix inc.
tollfree: (905) 771-0017 thornhill, ontario, canada
http://www.starnix.com/ professional linux services & products