I have been trying to login as guest but I have not been able to find out
how users are doing this.

On Sat, Oct 9, 2010 at 9:56 PM, Royce Souther <[email protected]> wrote:

> I double checked there is no guest account but I did a grep for guest in
> /etc/ and found that a temporary guest account was created then deleted.
>
> *r...@amdx4home[~] #grep guest /etc/*
> /etc/at.deny:guest
> /etc/bash_completion:#       of Ubuntu's (and Debian's? :() inner
> weirdness? :) -- David (hanska-guest)
> grep: /etc/blkid.tab: No such file or directory
> /etc/group-:guest:x:123:
> /etc/gshadow-:guest:!::
> /etc/passwd-:guest:x:115:123:Guest,,,:/tmp/guest-home.EUt4Kx:/bin/bash
> /etc/shadow-:guest:*:14892:0:99999:7:::
> *
> Check the times for the files*
> r...@amdx4home[~] #ll /etc/passwd*
> -rw-r--r-- 1 root root 1.9K 2010-10-09 21:09 /etc/passwd
> -rw------- 1 root root 2.0K 2010-10-09 20:30 /etc/passwd-
> *
>
> Some how users have found a way to automatically create a guest account
> that is deleted when they log out.
> I am continuing to search Google but so far I have not found any
> information about this great new Ubuntu feature that lets users bypass the
> security system as setup by the root user.
>
>
>
> On Sat, Oct 9, 2010 at 9:16 PM, Royce Souther <[email protected]> wrote:
>
>> I just found out that anonymous users can login to Ubuntu system even if
>> they do not have an account. They login to Ubuntu 9.10 as user *guest*but 
>> there is no such account.
>>
>> What the hell? This is a very bad security hole.
>> How is this possible?
>> How can I stop it?
>>
>> --
>> Easy, fast GUI development.
>> http://PerlQt.wikidot.com
>>
>
>
>
> --
> Easy, fast GUI development.
> http://PerlQt.wikidot.com
>



-- 
Easy, fast GUI development.
http://PerlQt.wikidot.com
_______________________________________________
clug-talk mailing list
[email protected]
http://clug.ca/mailman/listinfo/clug-talk_clug.ca
Mailing List Guidelines (http://clug.ca/ml_guidelines.php)
**Please remove these lines when replying

Reply via email to