'Generic' Firewall Rulesets?

2000-11-03 Thread Troy Telford
Having looked and not found, I'm asking here: Is there any place where I can find a general ruleset for a firewall? And, moreover, while many howto's mention how to specify a rule for a ruleset, they do not specify *what* rules are good/bad/ugly, etc. For instance: Even though packets coming

Re: nss-ldap security bug

2000-11-03 Thread Jamie Heilman
Don't race to install 110-3, it has unresolved symbols. See bug #76018 -- Jamie Heilman http://audible.transient.net/~jamie/ "You came all this way way without saying squat and now you're trying to tell me a '56 Chevy can beat a '47 Buick in a dead quarter mile? I liked you

Re: nss-ldap security bug

2000-11-03 Thread Jamie Heilman
Don't race to install 110-3, it has unresolved symbols. See bug #76018 -- Jamie Heilman http://audible.transient.net/~jamie/ "You came all this way way without saying squat and now you're trying to tell me a '56 Chevy can beat a '47 Buick in a dead quarter mile? I liked you

nss-ldap security bug

2000-11-03 Thread Davide Puricelli
Hi guys, a security related bug was recently fixed in libnss-ldap whereby a race condition could be exploited to make nscd deadlock. Both potato and woody are affected by this bug: I already have uploaded a fixed version in potato proposed-updates (110-3) and I'm working on the woody upload; I thin

Re: log permissions

2000-11-03 Thread Chester Hosey
I just purged and reinstalled ppp, and created a connection using pppconfig. box:/etc/ppp# cat options | grep -v "^\$" | grep -v "^#" asyncmap 0 auth crtscts lock hide-password modem proxyarp lcp-echo-interval 30 lcp-echo-failure 4 noipx box:/etc/ppp# cat pap-secrets | grep -v "^\$" | grep -v "^#"

nss-ldap security bug

2000-11-03 Thread Davide Puricelli
Hi guys, a security related bug was recently fixed in libnss-ldap whereby a race condition could be exploited to make nscd deadlock. Both potato and woody are affected by this bug: I already have uploaded a fixed version in potato proposed-updates (110-3) and I'm working on the woody upload; I thi

Re: log permissions

2000-11-03 Thread Christian Hammers
On Fri, Nov 03, 2000 at 05:22:03PM +0100, Christian Kurz wrote: > > -rw-r--r--1 root root0 Nov 3 06:26 mysql.err > Well, as the name suggest, this file will contain error messages of > mysql but it's empty and so no risk. Well at least there is really no reason to let it be wor

buffer overflow in pine <= 4.21

2000-11-03 Thread Robert Varga
is the debianized pine4.21 vulnerable to the long From address buffer overflow vulnerability, which is corrected in 4.30 upstream? Regards, Robert Varga

Re: log permissions

2000-11-03 Thread Christian Kurz
On 00-11-03 Ian wrote: > There are too many to list, but here are some: > -rw-r--r--1 root root 8232348 Nov 3 06:43 tripwire Maybe some logfile of tripwire? I don't know it's content so I can't make a judgement about it's security risk. > -rw-r--r--1 root root10152 N

Re: log permissions

2000-11-03 Thread Chester Hosey
I just purged and reinstalled ppp, and created a connection using pppconfig. box:/etc/ppp# cat options | grep -v "^\$" | grep -v "^#" asyncmap 0 auth crtscts lock hide-password modem proxyarp lcp-echo-interval 30 lcp-echo-failure 4 noipx box:/etc/ppp# cat pap-secrets | grep -v "^\$" | grep -v "^#

Re: log permissions

2000-11-03 Thread Christian Hammers
On Fri, Nov 03, 2000 at 05:22:03PM +0100, Christian Kurz wrote: > > -rw-r--r--1 root root0 Nov 3 06:26 mysql.err > Well, as the name suggest, this file will contain error messages of > mysql but it's empty and so no risk. Well at least there is really no reason to let it be wo

buffer overflow in pine <= 4.21

2000-11-03 Thread Robert Varga
is the debianized pine4.21 vulnerable to the long From address buffer overflow vulnerability, which is corrected in 4.30 upstream? Regards, Robert Varga -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Re: log permissions

2000-11-03 Thread Christian Kurz
On 00-11-03 Ian wrote: > There are too many to list, but here are some: > -rw-r--r--1 root root 8232348 Nov 3 06:43 tripwire Maybe some logfile of tripwire? I don't know it's content so I can't make a judgement about it's security risk. > -rw-r--r--1 root root10152

Re: log permissions

2000-11-03 Thread Pedro Zorzenon Neto
Thanks for your help. Now the ppp.log is ok. But, I did't change anything in the default configuration of ppp. I just used 'pppconfig' to create my connection to ISP. Why was /var/log/ppp.log logging the password and also readable by everyone in the default configuration? I think that's a sec

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Peter Palfrader
Hi Michael! On Fri, 03 Nov 2000, Michael Meskes wrote: > On Thu, Nov 02, 2000 at 01:17:21PM +0100, Peter Palfrader wrote: > > It is. For a (not so) small set of hosts. Assuming your box is 62.1.2.3 you > > will be an open relay for the entire _class_A_ net 62. > > Unfortunately not just for thi

Re: log permissions

2000-11-03 Thread Chester Hosey
The hide-password option in /etc/ppp/options should take care of that. Although I thought hide-password was default, make sure there is no show-password option specified. su to root, then try: cd /etc/ppp egrep -r "\-password" . to find any relevant settings. HTH. -chet -

Re: log permissions

2000-11-03 Thread Thor
> On Fri, Nov 03, 2000 at 04:50:27PM +1100, Ian wrote: > > Hi, > > > > I have a slink->potato->woody server, and I am a little concerned about the permissions some of the log files in /var/log have. > > > > There are too many to list, but here are some: > > -rw-r--r--1 root root 823234

Re: log permissions

2000-11-03 Thread Pedro Zorzenon Neto
Thanks for your help. Now the ppp.log is ok. But, I did't change anything in the default configuration of ppp. I just used 'pppconfig' to create my connection to ISP. Why was /var/log/ppp.log logging the password and also readable by everyone in the default configuration? I think that's a se

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Peter Palfrader
Hi Michael! On Fri, 03 Nov 2000, Michael Meskes wrote: > On Thu, Nov 02, 2000 at 01:17:21PM +0100, Peter Palfrader wrote: > > It is. For a (not so) small set of hosts. Assuming your box is 62.1.2.3 you > > will be an open relay for the entire _class_A_ net 62. > > Unfortunately not just for th

Re: log permissions

2000-11-03 Thread Chester Hosey
The hide-password option in /etc/ppp/options should take care of that. Although I thought hide-password was default, make sure there is no show-password option specified. su to root, then try: cd /etc/ppp egrep -r "\-password" . to find any relevant settings. HTH. -chet -

Re: log permissions

2000-11-03 Thread Pedro Zorzenon Neto
On Fri, Nov 03, 2000 at 04:50:27PM +1100, Ian wrote: > Hi, > > I have a slink->potato->woody server, and I am a little concerned about the > permissions some of the log files in /var/log have. > > There are too many to list, but here are some: > -rw-r--r--1 root root 8232348 Nov 3

Re: log permissions

2000-11-03 Thread Thor
> On Fri, Nov 03, 2000 at 04:50:27PM +1100, Ian wrote: > > Hi, > > > > I have a slink->potato->woody server, and I am a little concerned about the permissions some of the log files in /var/log have. > > > > There are too many to list, but here are some: > > -rw-r--r--1 root root 82323

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
On Fri, Nov 03, 2000 at 12:59:31AM -0900, Ethan Benson wrote: > no, machines in your network are allowed to relay, if i were to > connect to your port 25 (which i won't) and try the same thing it > would refuse to accept it. Yes, I realized that AFTER sending my mail. I thought I had configured it

Re: log permissions

2000-11-03 Thread Trek Star
On Fri, 3 Nov 2000, Ian wrote: > I have a slink->potato->woody server, and I am a little concerned about > the permissions some of the log files in /var/log have. > [] > why are these files read by all? I have "normal" users on my system, and > although I trust them, these kinds of permissio

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
Please disregard my last two mails. While testing postfix I misconfigured it and that's why it was relaying. I just noticed this too late. Sorry. Michael -- Michael Meskes Michael@Fam-Meskes.De Go SF 49ers! Go Rhein Fire! Use Debian GNU/Linux! Use PostgreSQL!

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Ethan Benson
On Fri, Nov 03, 2000 at 10:22:32AM +0100, Michael Meskes wrote: > On Thu, Nov 02, 2000 at 10:09:10AM -0600, An Thi-Nguyen Le wrote: > > set up myself that has a default potato debian install, with postfix > > (default as well). > > Well I do run woody, but: > > [EMAIL PROTECTED]:~$ telnet localh

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
On Thu, Nov 02, 2000 at 01:17:21PM +0100, Peter Palfrader wrote: > It is. For a (not so) small set of hosts. Assuming your box is 62.1.2.3 you > will be an open relay for the entire _class_A_ net 62. Unfortunately not just for this. > If you do not set mynetworks postfix guesses it from the inte

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
On Thu, Nov 02, 2000 at 10:09:10AM -0600, An Thi-Nguyen Le wrote: > set up myself that has a default potato debian install, with postfix > (default as well). Well I do run woody, but: [EMAIL PROTECTED]:~$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. 2

Re: log permissions

2000-11-03 Thread Pedro Zorzenon Neto
On Fri, Nov 03, 2000 at 04:50:27PM +1100, Ian wrote: > Hi, > > I have a slink->potato->woody server, and I am a little concerned about the >permissions some of the log files in /var/log have. > > There are too many to list, but here are some: > -rw-r--r--1 root root 8232348 Nov 3

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
On Fri, Nov 03, 2000 at 12:59:31AM -0900, Ethan Benson wrote: > no, machines in your network are allowed to relay, if i were to > connect to your port 25 (which i won't) and try the same thing it > would refuse to accept it. Yes, I realized that AFTER sending my mail. I thought I had configured i

Re: log permissions

2000-11-03 Thread Trek Star
On Fri, 3 Nov 2000, Ian wrote: > I have a slink->potato->woody server, and I am a little concerned about > the permissions some of the log files in /var/log have. > [] > why are these files read by all? I have "normal" users on my system, and > although I trust them, these kinds of permissi

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
Please disregard my last two mails. While testing postfix I misconfigured it and that's why it was relaying. I just noticed this too late. Sorry. Michael -- Michael Meskes [EMAIL PROTECTED] Go SF 49ers! Go Rhein Fire! Use Debian GNU/Linux! Use PostgreSQL! -- To UNSUBSCRIBE, email to [EMAIL

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Ethan Benson
On Fri, Nov 03, 2000 at 10:22:32AM +0100, Michael Meskes wrote: > On Thu, Nov 02, 2000 at 10:09:10AM -0600, An Thi-Nguyen Le wrote: > > set up myself that has a default potato debian install, with postfix > > (default as well). > > Well I do run woody, but: > > mme@feivel:~$ telnet localhost 25

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
On Thu, Nov 02, 2000 at 01:17:21PM +0100, Peter Palfrader wrote: > It is. For a (not so) small set of hosts. Assuming your box is 62.1.2.3 you > will be an open relay for the entire _class_A_ net 62. Unfortunately not just for this. > If you do not set mynetworks postfix guesses it from the int

Re: Postfix is spammer-friendly by default on potato and woody

2000-11-03 Thread Michael Meskes
On Thu, Nov 02, 2000 at 10:09:10AM -0600, An Thi-Nguyen Le wrote: > set up myself that has a default potato debian install, with postfix > (default as well). Well I do run woody, but: mme@feivel:~$ telnet localhost 25 Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. 220 fei