Vulnerability Development mailing list archives

Re: uugetty mgetty also...


From: Rodrigo Barbosa <rodrigob () bh conectiva com br>
Date: Tue, 4 Dec 2001 13:45:51 -0200

Reproduced on Conectiva Linux 7.0.

So far:

mingetty: Not vulnerable
getty: Vulnerable
uugetty: Vulnerable
mgetty: Not vulnerable (only root can execute)

And there goes a question: is there any reason to someone other than root 
have execute permission ? mgetty is 700 here.


On Mon, Dec 03, 2001 at 06:09:21PM -0500, KF wrote:
Ok this is about down to shits and giggles...I would assume about
anything 
with getty in its name COULD have the same issue... how this is
abused... 
who knows at the moment...But these also suffer from the command line
overflow. 

[root@linux elguapo]# uugetty `perl -e 'print "A"x 9000'`
Segmentation fault (core dumped)

[root@linux elguapo]# mgetty `perl -e 'print "A"x 9000'`
Segmentation fault (core dumped)


-- 
 Rodrigo Barbosa                   - rodrigob at bh.conectiva.com.br
 Conectiva S/A                     - Belo Horizonte, MG, Brazil
 "Quis custodiet ipsos custodiet?" - http://www.conectiva.com/

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