OSEC

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Subject: Re: Possible root exploit in ISC DHCP client. (fwd)
From: Cyrille Lefevre (clefevreno-spam.citeweb.net)
Date: Sat Jun 24 2000 - 20:47:59 CDT


Cy Schubert - ITSD Open Systems Group <Cy.Schubertuumail.gov.bc.ca> writes:

> A quick fix to this problem, until dhclient in the base CVS tree can be
> patched is as follows:
>
> 1. Rename or remove /usr/src/contrib/isc-dhcp
> 2. fetch dhcp-2.0pl1.tar.gz and extract it into /usr/src/contrib
> 3. cd /usr/src/contrib && ln -s dhcp-2.0pl1 isc-dhcp
> 4. cd /usr/src/sbin/dhclient && make && make install clean
> 5. restart dhclient or reboot
>
> It would probably be a good idea to update the isc-dhcp2 and isc-dhcp3
> ports.

http://www.freebsd.org/cgi/query-pr.cgi?pr=19493

Cyrille.

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