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Re: Re: SendGate: Sendmail Multiple Vulnerabilities (Race Condition DoS, Memory Jumps, Integer Overflow)
From: <0x80 () hush ai>
Date: Fri, 24 Mar 2006 01:12:50 -0800
Sendmail vulnerabilities were released yesterday. No real public
announcements to speak of to the security community.
Do you live under a rock? There were a lot of public announcements
about this.
To begin with, anyone noticed the memory leak they (Sendmail)
silently patched?
I wonder how many other unreported silently-patched
vulnerabilities
are out there?
Yes. There was a presentation at Blackhat Europe about this. It
happens all the time. Vendors do not practice responsible
disclosure but they expect you to.
Sendmail is, as we know, the most used daemon for SMTP in the
world.
This is an International Infrastructure vulnerability and should
have been treated that way. It wasn't. It was handled not only
poorly, but irresponsibly.
So in one sentence you say that the ISS bug is only a DoS and now
you are crying that a bug is being handled irresponsibly? Don't
you have already talked to death DNS attacks to sound the alarm
about?
They say it's a remote code execution. They say it's a race
condition. No real data available to speak of. I can't see how
it's
remotely exploitable, but well, no details, remember? From what
we
can see it seems like a DoS.
So if in the best of your abilities this is only a DoS ---> why cry
over so called irresponsible disclosure of a bug? Oh wait, the
minor memory leak that you think you found is the issue.
What they did behind the smoke-screen is replace a lot of
setjmp()
and
longjmp() functions (not very secure ones at that) with goto's
(interesting choice).
So what would you have done? What smoke-screen are you talking
about?
The int overflow is possibly exploitable, not very sure about the
jumps. No idea why ISS says the Race Condition is, would love
insight.
You got that right. We would all love you to get some insight.
One could say ISS and Sendmail did good, obscuring the
information
so that the vulnerability-to-exploit time will be longer. That
proved wrong, useless and pointless. They failed.
Obviously. I mean if *you* couldn't figure out how to exploit the
ISS issue then they must have failed. Or wait, you couldn't figure
it out so perhaps they failed but are still smarter than you.
After looking at the available data for 30 minutes (more or
less),
we know exactly what the vulnerabilities are. Exploiting them may
So after 30 minutes you were wrong about an issue. Tell me again
how smart you are.
Not to mention the silently patched memory leak.
Alert the press. DNS is can be attacked AND there is a memory leak
in Sendmail.
both ISS and Sendmail should look good and hard at the coming
massive exploitation of Sendmail servers.
Nah the 1337 h4x0rs will be too busy going after DNS right?
With issues relating to the Internet Infrastructure I'd be
willing
to go even with the evil of non-disclosure, as long as something
gets done and then reported publically when it finally scaled
down
in a roll-back after a couple of years.
Yeah, that will work. Because, no offense Mark Dowd, no one else
could have found the problem. Well at least we know that the world
is safe from you.
If not, and you are going to make it public, make the effort and
fix
it as soon as you can, and give information to help the process
of
healing. Don't do it a mounth late and obscure data.
So if you find a bug, it should be fixed and released on the same
day you find it. Yeah right.
It took Sendmail a mounth to fix this. A mounth.
A whole month? The horror! Babies will die and our women will
raped if vendors continue to take an entire month to address as
many issues addressed in the Sendmail patch.
A mounth!
Mounth? So first you say no details should have been released for
at least 2 years and now you are crying because it took a month to
come up with a patch. Do you even read the shit that seems to flow
from your brain to your keyboard?
With such Vendor Responsibility, perhaps it is indeed a Good
Thing
to go Full Disclosure. It seems like history is repeating itself
and
Full Disclosure is once again not only a choice, but necessary to
make vendors become responsible.
WTF are you talking about? The bug has been disclosed. The patch
released. Why are you complaining? How was Sendmail irresponsible
by fixing an issue and releasing a patch? I think you have lost
your meds.
I wish we could somehow avoid all the guys who will inevitably
shout
in the press "end of the world". The Internet is, was and will
stay
Except for you right? Answer your phone. Its the kettle calling.
Speaking of pot perhaps you should smoke less before sending emails
to lists. Have you not shouted about DNS have you not shouted in
this tripe filled email about how irresponsible Sendmail and ISS
are because the issue is so dangerous and that Sendmail and ISS
should watch the mass exploitation that their evil ways will cause?
One could hope that someone will take away your ability to send
email and post to lame websites but we are not that lucky.
I am so very angry the details are obscure and hidden in the way
they are, especially as that is useless in this case. Why did
they
do it, to claim they are ?responsible?? Too late.
Grrrrr. I am so very angry that you cannot form one sentence
without contradicting yourself. Grrrrr
How are they to show open source is reliable if this is how they
act? They hurt the cause. If they don't know how to handle
something
like this, they should ask for help.
Open source is no more reliable than anything else. I think it is
safe to assume that both Sendmail and ISS have a lot of experience
in dealing with security issues.
What, if it's not reported to Microsoft, there is no reason to be
?
responsible??
How is working with a vendor to get a patch released not
responsble? How is getting a fix into a package in 30 days not
responsible?
It's like annoying "fake porn" on TV. Either show the nudity and
rate the program accordingly or stay suitable for normal viewing.
There is no eating the cake and leaving it whole.
Perhaps you should spend more time jerking to porn and less time
worrying about things you obviously do not understand. Just a
suggestion.
They should learn from Apache. With such a critical vulnerability
I
know the Apache guys would not have slept until it is patched!
So are you saying Apache has never taken more than 30 days to patch
an issue?
We will update on the situation if required on
http://blogs.securiteam.com
I am sure the readers of this and every other mailing list you are
going to post this crap to will be sitting on the end of their
seats awaiting your next insightful, intelligent, and as always
100% correct post.
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- Re: Re: SendGate: Sendmail Multiple Vulnerabilities (Race Condition DoS, Memory Jumps, Integer Overflow) 0x80 (Mar 24)
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