Re: Webserver relaying mail

2002-02-24 Thread backoffmymachine
Lisa, You can find information regarding FormMail here: http://www.securiteam.com/securitynews/Formmail_pl_Can_Be_Used_As_An_Open_Mail_Relay.html Regards, Bomm Hush provide the worlds most secure, easy to use online applications - which solution is right for you? HushMail Secure Email

RE: Webserver relaying mail

2002-02-24 Thread Cushing, David
Lisa, This one is old news. Check these out: http://groups.google.com/groups?q=formmail+spamhl=en http://www.google.com/search?q=formmail+spam You can use this site to see what has already been discussed on these newsgroups: http://online.securityfocus.com/search Search for formmail

Re: Webserver relaying mail

2002-02-24 Thread Saint Aardvark
Lisa Bogar disturbed my sleep to write: Just trying to find out more information and I am surprised if it is indeed happening why I haven't seen anything on CERT or bugtraq. This is an old bug, so that might be why you haven't seen it. Upgrade to the latest version of formmail (I think it's

Re: Webserver relaying mail

2002-02-23 Thread SecLists
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 You havent seen anything on bugtraq because, sorry to tell you, this is an old vulnerability... Apparently, from what I hear, Matt's script archive aren't the best scripts in the world... I think there is a replacement project on sourceforge.net...

Re: Webserver relaying mail

2002-02-23 Thread kai
Hi Lisa, There is, I think, nothing special about FormMail.pl and this exploit Any request to send mail made from the local machine is not relaying. The request to send mail comes in via http. the request sendmail receives is from the owner of the cgi script (local) which may or may not be

Re: Webserver relaying mail

2002-02-23 Thread SecLists
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 http://nms-cgi.sourceforge.net/ here is that link I mentioned... these are drop-in replacements for Matt's scripts... thanks, shawn On Thu, 21 Feb 2002, Lisa Bogar wrote: Shawn, Yep, your right. I wasn't given the complete information about

Re: Webserver relaying mail

2002-02-23 Thread Ben McGinnes
Lisa Bogar([EMAIL PROTECTED])@Wed, Feb 20, 2002 at 04:09:17PM -0700: Just trying to find out more information and I am surprised if it is indeed happening why I haven't seen anything on CERT or bugtraq. Yeah, this one's real. The ISP I work for had to add an additional note to our

Re: Webserver relaying mail

2002-02-23 Thread James Willmore
On page 158 of Lincoln Stein's Web Security book, FormMail (version 1) is listed as having a vulnerablity allowing remote users to execute commands with server privileges. The book is rather dated (copyright 1998), but if that's the version being run then yes, there is a published

Re: Webserver relaying mail

2002-02-23 Thread dewt
On Wednesday 20 February 2002 05:09 pm, Lisa Bogar wrote: Someone on campus called me yesterday inquiring about how to stop relaying through sendmail. He thought he had configured his sendmail.cf to not allow relaying, but then got notified he was relaying mail. Today after some searching

Re: Webserver relaying mail

2002-02-23 Thread Jonas M Luster
Quoting Lisa Bogar ([EMAIL PROTECTED]): www.8wire.com. Is anyone else familar with this and have you encountered it? The logs show attacks targeted at the cgi-bin that sent out tons of porno spam. Your formmail.pl is a security hazard. Not only does it allow the specification of arbitray

Re: Webserver relaying mail

2002-02-23 Thread Sasa Babic
On Wed, Feb 20, 2002 at 04:09:17PM -0700, Lisa Bogar wrote: Someone on campus called me yesterday inquiring about how to stop relaying through sendmail. He thought he had configured his sendmail.cf to not allow relaying, but then got notified he was relaying mail. Today after some

Re: Webserver relaying mail

2002-02-22 Thread Lisa Bogar
Shawn, Yep, your right. I wasn't given the complete information about how they had neglected to update their code. Thanks for pointing this out. I'm kind of wondering if some of those log entries someone else experienced might be due to the same thing this individual incurred. I don't work

RE: Webserver relaying mail

2002-02-22 Thread Darwin Gregory
formmail.pl is a script known to be exploited by spammers in the way you describe. We get many hits from people searching for this script every day, even though it does not exist on our servers. The script should be removed, and any attemps to exploit it reported to the exploiter's service