Re: PHPXMAIL - Authentication Bypass

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Steve

On Wednesday 06 July 2005 11:57, Steve <St> wrote:
> Author:  	Stefan Lochbihler
> Date:    	6. Juli 2005
> Affected 	Software: PHPXMAIL
> Software 	Version: 0.7 -> 1.1
> Software 	URL: http://phpxmail.sourceforge.net/
> Attack:  	Authentication Bypass

[...details snipped...]

> The problem occurs when we try to log in with an overlong password 
> because we get no response message from the server and the function dont
> exit.
>
> Now when we login with a username like postmaster@localhost and an
> overlong password
> we bypass the error handler and successfully log in.

[...]

> Solution: Maybe insert a maxsize tag to the passwords input field.
>
>
>
> Discovered by Steve

Erm... a maxsize tag will not prevent the attack at all.

J

-- 
There is no such thing as fortune.  Try again.

[Index of Archives]     [Linux Security]     [Netfilter]     [PHP]     [Yosemite News]     [Linux Kernel]

  Powered by Linux