Re: Possible security violation in the suck-package?

2002-12-06 Thread Martin Helas
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

* Marcus Frings <[EMAIL PROTECTED]> [021207 00:52]:
> Hello,
> 
> I just migrated from leafnode to inn + suck on my Debian Woody box.
> After installing suck I think I have discovered a possible security
> violation. /etc/suck/get-news.conf is installed as root:root with
> default file permissions 644. This means that $WORLD can read passwords
> from this file which are stored there to get access to the upstream
> newsserver.
right.

> IIRC /usr/sbin/get-news has to be run as user "news" and not as "root"
> thus the script won't work if I change the permissions of get-news.conf
> to 600 or 640. Or am I completely wrong and get-news should be started
> as "root"? Anyway, 644 as default for files which store passwords is
> pretty weird in my opinion.
> Any comments concerning this are very welcome.
I would agree giving anyone else the posibility of reading the passwords of
your upstream-newsserver wont be a good idea :)

That should be definetifly fixed.

reguards

Martin


- -- 
|
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.2.1 (GNU/Linux)

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=8kgV
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Re: Possible security violation in the suck-package?

2002-12-07 Thread Martin Helas
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

* Marcus Frings <[EMAIL PROTECTED]> [021208 01:32]:
> Martin Helas wrote:
>   
> > I would agree giving anyone else the posibility of reading the passwords of
> > your upstream-newsserver wont be a good idea :)
> > That should be definetifly fixed.
> 
> Thanks for your answer. As Javi suggested I have informed the Debian
> security team. A bug report for suck will be generated in some
> minutes... :-)
> 

I have allready reported a bug and filed a patch against this bug.
look at: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=172126

greetings
Martin

- -- 
|----
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.2.1 (GNU/Linux)

iD8DBQE98pUSeSmrkPesOvARArwJAJ4w8Ii+jlfOkCTR+kWakMtMFRI/EwCgleoL
eZ1Myeknfw/1ePTxHRtK4yM=
=MBnu
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Re: Kernel 2.4 ioperm

2003-05-22 Thread Martin Helas
On Don Mai 22, 2003 at 10:1621 +0100, Simon Huggins <[EMAIL PROTECTED]> wrote:
> On Thu, May 22, 2003 at 01:50:51PM -0600, xbud wrote:
> > FYI, http://marc.theaimsgroup.com/?|=linux-kernel&m=105271679705571&w=2
> 
> You say 2.4 in the subject and it says 2.5 in that report.
> 
> Is 2.4 vulnerable too?
Yes, but it's fixed in 2.4.21-rc3 already ;)

cu
Martin


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|--------
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|



Re: [mdz@debian.org: [SECURITY] [DSA-340-1] New x-face-el packages fix insecure temporary file creation]

2003-07-08 Thread Martin Helas
On Mon Jul 07, 2003 at 03:1321 +, Tom Goulet (UID0) <[EMAIL PROTECTED]> 
wrote:
> 
> The signature is bad at my end, and my end usually works so it looks
> like something mangled your message.

For me too, I also get a bad signature.
There definitivly went something wrong.

Greetings

Martin




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|--------
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|


pgpWbdJK7DnLG.pgp
Description: PGP signature


Re: Looking for a simple SSL-CA package

2003-08-21 Thread Martin Helas
On Don Aug 21, 2003 at 12:5630 +0200, Tarjei Huse <[EMAIL PROTECTED]> wrote:
> Hi,
> 
> I'm no expert on handling certificates and I hope not having to learn 
> all the commandline switches of openssl by heart. However, I do need a 
> simple setup of a CA that I may use for creating selfsigned 
> certificates, webpages that clients may use to import the certificates 
> and also a way to organize certificare revocationlists etc.
> 
> What are the alternatives besides OpenCA? Does anyone know of a set of 
> scipts that are a bit less complex and at the same time gives me some of 
> the same functionality?
> 
> Tarjei

Try TinyCA. Its a small tcl/tk-frontend to openssl.

deb http://www.scholler.net/debian ./

Greetings
Martin


-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.



Re: Possible security violation in the suck-package?

2002-12-06 Thread Martin Helas
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

* Marcus Frings <[EMAIL PROTECTED]> [021207 00:52]:
> Hello,
> 
> I just migrated from leafnode to inn + suck on my Debian Woody box.
> After installing suck I think I have discovered a possible security
> violation. /etc/suck/get-news.conf is installed as root:root with
> default file permissions 644. This means that $WORLD can read passwords
> from this file which are stored there to get access to the upstream
> newsserver.
right.

> IIRC /usr/sbin/get-news has to be run as user "news" and not as "root"
> thus the script won't work if I change the permissions of get-news.conf
> to 600 or 640. Or am I completely wrong and get-news should be started
> as "root"? Anyway, 644 as default for files which store passwords is
> pretty weird in my opinion.
> Any comments concerning this are very welcome.
I would agree giving anyone else the posibility of reading the passwords of
your upstream-newsserver wont be a good idea :)

That should be definetifly fixed.

reguards

Martin


- -- 
|
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.2.1 (GNU/Linux)

iD8DBQE98TwjeSmrkPesOvARAgGhAJ0bvEparbObee04w9QwtfRs/iYjhgCgkEhN
0txLkmMazOOLcbYVOJIE7/E=
=8kgV
-END PGP SIGNATURE-


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Re: Possible security violation in the suck-package?

2002-12-07 Thread Martin Helas
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

* Marcus Frings <[EMAIL PROTECTED]> [021208 01:32]:
> Martin Helas wrote:
>   
> > I would agree giving anyone else the posibility of reading the passwords of
> > your upstream-newsserver wont be a good idea :)
> > That should be definetifly fixed.
> 
> Thanks for your answer. As Javi suggested I have informed the Debian
> security team. A bug report for suck will be generated in some
> minutes... :-)
> 

I have allready reported a bug and filed a patch against this bug.
look at: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=172126

greetings
Martin

- -- 
|----
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|
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Version: GnuPG v1.2.1 (GNU/Linux)

iD8DBQE98pUSeSmrkPesOvARArwJAJ4w8Ii+jlfOkCTR+kWakMtMFRI/EwCgleoL
eZ1Myeknfw/1ePTxHRtK4yM=
=MBnu
-END PGP SIGNATURE-


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Re: [mdz@debian.org: [SECURITY] [DSA-340-1] New x-face-el packages fix insecure temporary file creation]

2003-07-08 Thread Martin Helas
On Mon Jul 07, 2003 at 03:1321 +, Tom Goulet (UID0) <[EMAIL PROTECTED]> wrote:
> 
> The signature is bad at my end, and my end usually works so it looks
> like something mangled your message.

For me too, I also get a bad signature.
There definitivly went something wrong.

Greetings

Martin




-- 
|--------
|   Martin Helas [EMAIL PROTECTED]
|PGP: 1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF0
|


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Description: PGP signature


Re: Looking for a simple SSL-CA package

2003-08-21 Thread Martin Helas
On Don Aug 21, 2003 at 12:5630 +0200, Tarjei Huse <[EMAIL PROTECTED]> wrote:
> Hi,
> 
> I'm no expert on handling certificates and I hope not having to learn 
> all the commandline switches of openssl by heart. However, I do need a 
> simple setup of a CA that I may use for creating selfsigned 
> certificates, webpages that clients may use to import the certificates 
> and also a way to organize certificare revocationlists etc.
> 
> What are the alternatives besides OpenCA? Does anyone know of a set of 
> scipts that are a bit less complex and at the same time gives me some of 
> the same functionality?
> 
> Tarjei

Try TinyCA. Its a small tcl/tk-frontend to openssl.

deb http://www.scholler.net/debian ./

Greetings
Martin


-- 
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  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.


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Re: unsubscribe

2004-01-06 Thread Martin Helas
Hi Listreaders,

I just found exim's(3) config file in woody is installed with 0644 file
permission by default. This might be okay for standard-installation, but might
that not rise a security bug as soon, as you use either
 - client side authentification and have to insert the password there
   somewhere?
 - an other backend as /etc/passwd or simmilar? For example getting
   eMail-adresses from ldap or any other database needs some password to
   connect to it.

Might it be not more secure installing /etc/exim/exim.conf 0640 with root:mail
file-permission?

I am not shure about that, so i did not open a bug at the BTS yet.

Please give me advice.

-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
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exim.conf file permmission (was: Re: unsubscribe)

2004-01-06 Thread Martin Helas
Am Mi Jan 07, 2004 at 02:0411 +0100 gab Martin Helas <[EMAIL PROTECTED]> von sich:
> [...]

Ups, worng subject, sorry about that.


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  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
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exim.conf file permmission

2004-01-06 Thread Martin Helas
Hi Listreaders, 

sorry for the double-post, but after accidently writing my prior email with
the worng subject, and someone noted (PM) that some of you might drop mails
with 'unsubcribe' subject, i do a repost of my message.

Here is what i wrote:

I just found exim's(3) config file in woody is installed with 0644 file
permission by default. This might be okay for standard-installation, but might
that not rise a security bug as soon, as you use either
 - client side authentification and have to insert the password there
   somewhere?
 - an other backend as /etc/passwd or simmilar? For example getting
   eMail-adresses from ldap or any other database needs some password to
   connect to it.

Might it be not more secure installing /etc/exim/exim.conf 0640 with root:mail
file-permission?

I am not shure about that, so i did not open a bug at the BTS yet.

Please give me advice.

-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
  PGP-Fingerprint:  1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF


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Re: Infrastructer back online?

2004-01-07 Thread Martin Helas
Am Mi Jan 07, 2004 at 06:5432 -0800 gab Matt Zimmerman <[EMAIL PROTECTED]> von sich:
> On Wed, Jan 07, 2004 at 10:35:30PM +0100, Jan L??hr wrote:
> 
> > noticing the increasing amount of secure-adv I'd like to ask, wheter the 
> > buid-deamons are back or wheter another issue is increasing the amount of 
> > advs rapidly.
> 
> Everything is working again.

what's about p.d.o ?

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  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
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Re: Mirroring security.debian.org for internal use

2004-01-16 Thread Martin Helas
Am Do Jan 15, 2004 at 12:1545 -0800 gab Hans Baume <[EMAIL PROTECTED]> von sich:
> Like some others who have mentioned this in the past, I would like 
> to mirror security.debian.org for internal use due to the large 
> number of Debian boxes at my company and the inconsistent access
> to the important updates residing on that server.
> 
> Ideally, I'd like to set up cron to rsync the updates every so often 
> but can't seem to find a way to achive this.  Does anyone have any tips
> on how to do it?
> 
> TIA,
> 
> /H
> 
> PS: Yes, I've already tested apt-cacher ;->

ftp2.de.debian.org
non-us.debian.org

to mention only two.

They are both located in europe, but i did'nt look in the us.

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Re: unsubscribe

2004-01-06 Thread Martin Helas
Hi Listreaders,

I just found exim's(3) config file in woody is installed with 0644 file
permission by default. This might be okay for standard-installation, but might
that not rise a security bug as soon, as you use either
 - client side authentification and have to insert the password there
   somewhere?
 - an other backend as /etc/passwd or simmilar? For example getting
   eMail-adresses from ldap or any other database needs some password to
   connect to it.

Might it be not more secure installing /etc/exim/exim.conf 0640 with root:mail
file-permission?

I am not shure about that, so i did not open a bug at the BTS yet.

Please give me advice.

-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
  PGP-Fingerprint:  1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF


signature.asc
Description: Digital signature


exim.conf file permmission (was: Re: unsubscribe)

2004-01-06 Thread Martin Helas
Am Mi Jan 07, 2004 at 02:0411 +0100 gab Martin Helas <[EMAIL PROTECTED]> von 
sich:
> [...]

Ups, worng subject, sorry about that.


-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
  PGP-Fingerprint:  1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF


signature.asc
Description: Digital signature


exim.conf file permmission

2004-01-06 Thread Martin Helas
Hi Listreaders, 

sorry for the double-post, but after accidently writing my prior email with
the worng subject, and someone noted (PM) that some of you might drop mails
with 'unsubcribe' subject, i do a repost of my message.

Here is what i wrote:

I just found exim's(3) config file in woody is installed with 0644 file
permission by default. This might be okay for standard-installation, but might
that not rise a security bug as soon, as you use either
 - client side authentification and have to insert the password there
   somewhere?
 - an other backend as /etc/passwd or simmilar? For example getting
   eMail-adresses from ldap or any other database needs some password to
   connect to it.

Might it be not more secure installing /etc/exim/exim.conf 0640 with root:mail
file-permission?

I am not shure about that, so i did not open a bug at the BTS yet.

Please give me advice.

-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
  PGP-Fingerprint:  1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF


signature.asc
Description: Digital signature


Re: Infrastructer back online?

2004-01-07 Thread Martin Helas
Am Mi Jan 07, 2004 at 06:5432 -0800 gab Matt Zimmerman <[EMAIL PROTECTED]> von 
sich:
> On Wed, Jan 07, 2004 at 10:35:30PM +0100, Jan L??hr wrote:
> 
> > noticing the increasing amount of secure-adv I'd like to ask, wheter the 
> > buid-deamons are back or wheter another issue is increasing the amount of 
> > advs rapidly.
> 
> Everything is working again.

what's about p.d.o ?

-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .   |       / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
  PGP-Fingerprint:  1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF


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Re: Mirroring security.debian.org for internal use

2004-01-16 Thread Martin Helas
Am Do Jan 15, 2004 at 12:1545 -0800 gab Hans Baume <[EMAIL PROTECTED]> von sich:
> Like some others who have mentioned this in the past, I would like 
> to mirror security.debian.org for internal use due to the large 
> number of Debian boxes at my company and the inconsistent access
> to the important updates residing on that server.
> 
> Ideally, I'd like to set up cron to rsync the updates every so often 
> but can't seem to find a way to achive this.  Does anyone have any tips
> on how to do it?
> 
> TIA,
> 
> /H
> 
> PS: Yes, I've already tested apt-cacher ;->

ftp2.de.debian.org
non-us.debian.org

to mention only two.

They are both located in europe, but i did'nt look in the us.

-- 
  Regards,| Debian GNU / / _  _  _  _  _ __  __
  .       |   / /__  / / / \// //_// \ \/ /
  Martin Helas|  // /_/ /_/\/ /___/  /_/\_\
  mailto:[EMAIL PROTECTED] | because reboots are for hardware upgrades.
  PGP-Fingerprint:  1474 4CAC EF5C ECFA E29E  2CB1 7929 AB90 F7AC 3AF