Re: help: duplicate MAC address

2006-10-18 Thread Lestat V
On 10/19/06, Lestat V <[EMAIL PROTECTED]> wrote: On 10/19/06, Javier Fernández-Sanguino Peña <[EMAIL PROTECTED]> wrote: > On Wed, Oct 18, 2006 at 11:09:35AM +0800, Lestat V wrote: I tried "/usr/sbin/tcpdump -ei eth0 arp" for a while and got results as excerpted as follows: (10.100.105.105 is me

Re: help: duplicate MAC address

2006-10-18 Thread Lestat V
Thanx. On 10/19/06, Javier Fernández-Sanguino Peña <[EMAIL PROTECTED]> wrote: On Wed, Oct 18, 2006 at 11:09:35AM +0800, Lestat V wrote: So, I guess you are saying that if you run 'arp -n' in 'You' and 'Other' systems in the same VLAN you see this: Right? How 'peculiar' is that MAC address you a

Re: help: duplicate MAC address

2006-10-18 Thread Javier Fernández-Sanguino Peña
On Wed, Oct 18, 2006 at 11:09:35AM +0800, Lestat V wrote: > I encouter an fake MAC address problem: > > I found that on ARP table of my computer, all IP addresses in my LAN > have a same and pecular MAC address. On ARP table of two other > computers in the same LAN as mine, different IP addresses

RE: help: duplicate MAC address

2006-10-18 Thread James Stevenson
Yes this could be perfectly normal. Are you behind a bridge ? > -Original Message- > From: Lestat V [mailto:[EMAIL PROTECTED] > Sent: 18 October 2006 04:10 > To: debian-security@lists.debian.org > Subject: help: duplicate MAC address > > I encouter an fake MAC address problem: > > I fou

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread Henrique de Moraes Holschuh
On Wed, 18 Oct 2006, Sam Morris wrote: > > sshing to a compromised machine with X forwarding enabled is already a > > big enough problem without adding root exploits. > > > > Don't ssh with X forwarding to an untrusted machine. Ever. > > The point is that I may trust the machine, it may have been

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread Sam Morris
On Wed, 18 Oct 2006 11:48:18 +0100, Dominic Hargreaves wrote: > On Wed, Oct 18, 2006 at 10:42:05AM +, Sam Morris wrote: >> On Tue, 17 Oct 2006 21:53:49 -0400, Noah Meyerhans wrote: >> > However, as I read it, >> > it sounds like you can only run arbitrary code if you are actually >> > accessin

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread Dominic Hargreaves
On Wed, Oct 18, 2006 at 10:42:05AM +, Sam Morris wrote: > On Tue, 17 Oct 2006 21:53:49 -0400, Noah Meyerhans wrote: > > However, as I read it, > > it sounds like you can only run arbitrary code if you are actually > > accessing the X server directly via a client. While this client can be > > l

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread Sam Morris
On Tue, 17 Oct 2006 21:53:49 -0400, Noah Meyerhans wrote: > However, as I read it, > it sounds like you can only run arbitrary code if you are actually > accessing the X server directly via a client. While this client can be > local or remote, nobody is going to allow unauthenticated remote client

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread paddy
On Wed, Oct 18, 2006 at 03:30:18AM +0100, paddy wrote: > On Tue, Oct 17, 2006 at 09:53:49PM -0400, Noah Meyerhans wrote: > > On Wed, Oct 18, 2006 at 02:11:24AM +0100, paddy wrote: > > > > NB: although some are saying this is a local root exploit only, the > > > > bulletin points out it can be explo

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread Izak Burger
On 10/18/06, Matvey Gladkikh <[EMAIL PROTECTED]> wrote: Stop using blobs like nvidia videodriver in debian. Force them to go opensource! Can the opensource driver do proper acceleration yet? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL

Re: help: duplicate MAC address

2006-10-18 Thread Goswin von Brederlow
martin f krafft <[EMAIL PROTECTED]> writes: > also sprach Lestat V <[EMAIL PROTECTED]> [2006.10.18.0509 +0200]: >> Can it be normal? Or what may be going on my computer and the LAN? > > Yes, this can happen. I suggest you use the ifupdown pre-up hook to > change them on each machine. > > iface eth

Re: help: duplicate MAC address

2006-10-18 Thread martin f krafft
also sprach Lestat V <[EMAIL PROTECTED]> [2006.10.18.1115 +0200]: > Thanx. I am not quite sure about what you mean. However, the HAddress > as indicated by the "ifconfig -a" is "00:11:2F:57:9B:6F", which is not > the one as indicated in the ARP cache in other machine. in that case you may just hav

Re: help: duplicate MAC address

2006-10-18 Thread Lestat V
Thanx. I am not quite sure about what you mean. However, the HAddress as indicated by the "ifconfig -a" is "00:11:2F:57:9B:6F", which is not the one as indicated in the ARP cache in other machine. On 10/18/06, martin f krafft <[EMAIL PROTECTED]> wrote: also sprach Lestat V <[EMAIL PROTECTED]> [2

Re: help: duplicate MAC address

2006-10-18 Thread martin f krafft
also sprach Lestat V <[EMAIL PROTECTED]> [2006.10.18.0509 +0200]: > Can it be normal? Or what may be going on my computer and the LAN? Yes, this can happen. I suggest you use the ifupdown pre-up hook to change them on each machine. iface eth0 inet dhcp pre-up ip link set $IFACE address de:ad:be

Re: Remote Root In Nvidia xserver Driver

2006-10-18 Thread Matvey Gladkikh
On Wed, Oct 18, 2006 at 05:55:00AM +0400, Noah Meyerhans wrote: > On Wed, Oct 18, 2006 at 02:11:24AM +0100, paddy wrote: > > > NB: although some are saying this is a local root exploit only, the > > > bulletin points out it can be exploited by visiting a malicious > > > webpage. > > > > I've not s