Re: A different proposal

2014-04-10 Thread ari edelkind
On Thu, Apr 10, 2014 at 6:28 PM, Paul Hoffman wrote: > I have heard from others, less interested in self-aggrandizement than > Theo, that OpenSSL's malloc was significantly to blame. > OpenSSL's simplistic malloc implementation exacerbated the information exposure in this case, so you might well

Re: Retiring portsnap [was MITM attacks against portsnap and freebsd-update]

2014-04-10 Thread Bryan Drewery
On 4/10/2014 12:03 PM, David Noel wrote: > I found a few bugs in portsnap and freebsd-update that I'd like to > bring to the community's attention and hopefully recruit people to > help fix. I mentioned them to Colin (their author) a few years ago and > he agreed that they're issues that need to be

Re: linux-f10-openssl

2014-04-10 Thread Bryan Drewery
On 4/9/2014 5:15 PM, Ronald F. Guilmette wrote: > > Does this port (linux-f10-openssl) also need to be rebuilt/reinstalled? > No, but I did just update vuxml to reflect older vulnerabilities it does have. -- Regards, Bryan Drewery signature.asc Description: OpenPGP digital signature

Re: A different proposal

2014-04-10 Thread Paul Hoffman
On Apr 10, 2014, at 12:36 PM, ari edelkind wrote: > On Thu, Apr 10, 2014 at 10:56 AM, Paul Hoffman wrote: > >> Quite right. It is reasonable to assume that, given what we now know about >> the memory allocation scheme in OpenSSL, that other bugs exist and will >> only be found by exploits. Thus

Re: A different proposal

2014-04-10 Thread Paul Hoffman
On Apr 10, 2014, at 12:34 PM, Nathan Dorfman wrote: > On Thu, Apr 10, 2014 at 10:56 AM, Paul Hoffman wrote: >> If your reliance on OpenSSL bugs being fixed requires a fix at a rate faster >> than what the FreeBSD community provides, then you should not rely on the >> FreeBSD community. Install

Re: Missing binary package security updates?

2014-04-10 Thread John Marino
On 4/10/2014 22:05, Bryan Drewery wrote: > On 4/10/2014 1:35 PM, Janne Snabb wrote: >> >> I think I have noticed binary package updates only about once a week. Is >> my observation correct? Why such an infrequent update cycle? If there is >> some real reason to build package updates so rarely, woul

Re: Missing binary package security updates?

2014-04-10 Thread Bryan Drewery
On 4/10/2014 1:35 PM, Janne Snabb wrote: > Hi, > > I recently started using the new fancy pkgng binary packages on some > machines that I maintain. I thought I could save a lot of time as I > would not need to keep compiling ports manually any more. > > Unfortunately it seems that it was not such

Re: MITM attacks against portsnap and freebsd-update

2014-04-10 Thread David Noel
On 4/10/14, David Noel wrote: >> I'm not convinced that a rototil of the protocol and all the associated >> storage duplication is worth the effort. > > As far as portsnap is concerned I'm not convinced that ANY amount of > effort is worth it. That is why I was hoping to start a conversation > on

Re: MITM attacks against portsnap and freebsd-update

2014-04-10 Thread David Noel
> I'm not convinced that a rototil of the protocol and all the associated > storage duplication is worth the effort. As far as portsnap is concerned I'm not convinced that ANY amount of effort is worth it. That is why I was hoping to start a conversation on the possibility of phasing it out. > It

Re: A different proposal

2014-04-10 Thread ari edelkind
On Thu, Apr 10, 2014 at 10:56 AM, Paul Hoffman wrote: > Quite right. It is reasonable to assume that, given what we now know about > the memory allocation scheme in OpenSSL, that other bugs exist and will > only be found by exploits. Thus, it is reasonable to assume that there will > be future eme

Re: A different proposal

2014-04-10 Thread Nathan Dorfman
On Thu, Apr 10, 2014 at 10:56 AM, Paul Hoffman wrote: > If your reliance on OpenSSL bugs being fixed requires a fix at a rate faster > than what the FreeBSD community provides, then you should not rely on the > FreeBSD community. Install OpenSSL on your mission-critical systems from > OpenSSL s

Re: MITM attacks against portsnap and freebsd-update

2014-04-10 Thread Brooks Davis
[Trimming the list to -security plus Colin in hopes of reducing the number of partial conversations. Sending to four lists and an alias is a list etiquette violation.] [Also dropping the discussion of replacing portsnap since that is a mostly unrelated discussion.] On Thu, Apr 10, 2014 at 12:03:

Missing binary package security updates?

2014-04-10 Thread Janne Snabb
Hi, I recently started using the new fancy pkgng binary packages on some machines that I maintain. I thought I could save a lot of time as I would not need to keep compiling ports manually any more. Unfortunately it seems that it was not such a good idea: # date Thu Apr 10 21:27:22 EEST 2014 # p

MITM attacks against portsnap and freebsd-update

2014-04-10 Thread David Noel
I found a few bugs in portsnap and freebsd-update that I'd like to bring to the community's attention and hopefully recruit people to help fix. I mentioned them to Colin (their author) a few years ago and he agreed that they're issues that need to be addressed, but in the time since neither he nor

Re: Proposal

2014-04-10 Thread Jeff Aitken
On Thu, Apr 10, 2014 at 01:20:08PM +0200, Dag-Erling Sm??rgrav wrote: > Throwing more manpower at the job won't make a difference; in fact, it > might slow things down due to the need to communicate and coordinate. You mean 9 women can't make a baby in 1 month?!! On Wed, Apr 09, 2014 at 03:44:53

A different proposal

2014-04-10 Thread Paul Hoffman
On Apr 9, 2014, at 3:46 PM, Pawel Biernacki wrote: > Since such situations had happened in the past and are still > happening, something should be done about them. Quite right. It is reasonable to assume that, given what we now know about the memory allocation scheme in OpenSSL, that other bugs

Re: http://heartbleed.com/

2014-04-10 Thread Kimmo Paasiala
On 10.4.2014, at 15.48, Ed Maste wrote: > On 10 April 2014 06:33, Kimmo Paasiala wrote: >> >> Going back to this original report of the vulnerability. Has it been >> established with certainty that the attacker would first need MITM >> capability to exploit the vulnerability? I'm asking this

Re: Heartbleed, a few naive questions

2014-04-10 Thread Ondra Knezour
Dne 10.4.2014 12:00, Ronald F. Guilmette napsal(a): Rather, I was asking, albeit indirectly, whether a program or library, such as OpenSSL, which is primarily a security-forcused tool, and upon which a significant fraction of online humanity depends for its security, is deserving of a "belt and s

Re: http://heartbleed.com/

2014-04-10 Thread Ed Maste
On 10 April 2014 06:33, Kimmo Paasiala wrote: > > Going back to this original report of the vulnerability. Has it been > established with certainty that the attacker would first need MITM capability > to exploit the vulnerability? I'm asking this because MITM capability is not > something that

Re: Heartbleed, a few naive questions

2014-04-10 Thread Ronald F. Guilmette
In message <867g6x5u2r@nine.des.no>, =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= wrote: >"Ronald F. Guilmette" writes: >> Xin Li writes: >> > For this bug, doing calloc() makes no difference. >> I would very much like to know how you reached that conclusion. > >It's very simple. The explpoit re

Re: FreeBSD Security Advisory FreeBSD-SA-14:06.openssl

2014-04-10 Thread Carlo Strub
10/04/2014 12:58 - Cyrus Lopez wrote: > > > >> > >> SSH is not affected. > >> > > > > SSH is indeed not affected, but I guess you should still consider the > > secret sshd key on your otherwise affected server as burnt, as it might > > have been in the memory too while an attacker was inspe

Re: http://heartbleed.com/

2014-04-10 Thread Kimmo Paasiala
On 8.4.2014, at 17.05, Dirk Engling wrote: > On 08.04.14 15:45, Mike Tancsa wrote: > >>I am trying to understand the implications of this bug in the >> context of a vulnerable client, connecting to a server that does not >> have this extension. e.g. a client app linked against 1.xx thats >

Re: Proposal

2014-04-10 Thread Dag-Erling Smørgrav
Pawel Biernacki writes: > Dag-Erling Smørgrav writes: > > The freebsd-update build is not a normal make buildworld or make > > release, it's much more complicated than that. > So you're telling me that nothing can be done about it? I'm telling you that you're arguing out of ignorance. Publishin

Re: Proposal

2014-04-10 Thread Pawel Biernacki
On 10 April 2014 08:09, Dag-Erling Smørgrav wrote: > Pawel Biernacki writes: >> If you want to make an excuse that a build took a long time - it's >> really a poor one. If the build cluster is too slow then project need >> to acquire a new one. > > The freebsd-update build is not a normal make bu

Re: Heartbleed, a few naive questions

2014-04-10 Thread Dag-Erling Smørgrav
"Ronald F. Guilmette" writes: > Xin Li writes: > > For this bug, doing calloc() makes no difference. > I would very much like to know how you reached that conclusion. It's very simple. The explpoit relies on reading past the end of the allocated buffer. Clearing the allocated buffer would not

Re: Proposal

2014-04-10 Thread Dag-Erling Smørgrav
Joe Holden writes: > IME issues like this need to be patched first, tested later [...] If we'd done that and screwed up, you'd be on the barricades demanding our heads. DES -- Dag-Erling Smørgrav - d...@des.no ___ freebsd-security@freebsd.org mailing

Re: FreeBSD Security Advisory FreeBSD-SA-14:06.openssl

2014-04-10 Thread Cyrus Lopez
>> >> SSH is not affected. >> > > SSH is indeed not affected, but I guess you should still consider the secret > sshd key on your otherwise affected server as burnt, as it might have been in > the memory too while an attacker was inspecting it via heartbleed. Better > recreate the secret ss

Re: FreeBSD Security Advisory FreeBSD-SA-14:06.openssl

2014-04-10 Thread Carlo Strub
> > SSH is not affected. > SSH is indeed not affected, but I guess you should still consider the secret sshd key on your otherwise affected server as burnt, as it might have been in the memory too while an attacker was inspecting it via heartbleed. Better recreate the secret ssh key and all o

Re: Heartbleed, a few naive questions

2014-04-10 Thread Ronald F. Guilmette
In message <53463a2e.90...@delphij.net>, Xin Li wrote: >On 4/9/14, 10:28 PM, Ronald F. Guilmette wrote: >> 1) Why does OpenSSL even contain a function called >> "OPENSSL_malloc"? Does anyone other than me think that it might >> perhaps have been a better choice to provide only a function calle

Re: Proposal

2014-04-10 Thread Ian Smith
On Wed, 9 Apr 2014 19:00:52 +0100, Pawel Biernacki wrote: > On 9 April 2014 17:08, Joe User wrote: > > On 09.04.2014 17:29, Pawel Biernacki wrote: > >> [snip] > >> We need more transparency here. > >> > > > > Please read this and other related threads and you'll understand that > > the Fre

Re: Proposal

2014-04-10 Thread Dag-Erling Smørgrav
Pawel Biernacki writes: > If you want to make an excuse that a build took a long time - it's > really a poor one. If the build cluster is too slow then project need > to acquire a new one. The freebsd-update build is not a normal make buildworld or make release, it's much more complicated than th