[Bug 1793028] Re: NetBSD CVE Patch Regression

2019-05-17 Thread Mathew Hodson
** Tags removed: regression-update ** Tags added: regression-release ** Package changed: ipsec-tools (Debian) => debian ** Changed in: debian Importance: Unknown => Undecided ** Changed in: debian Status: Fix Released => New ** Changed in: debian Remote watch: Debian Bug tracker

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-11-12 Thread  Christian Ehrhardt 
Thanks for the clarification Marc, it is on our list and tagged to be sooner, but atm I see no one with a few cycles left so it might be a few days more. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-11-09 Thread Marc Deslauriers
It looks like we inherited the bad patch from debian, as we haven't fixed this CVE ourselves. This isn't a post-release security update regression. Someone needs to prepare an SRU to fix this issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-11-08 Thread  Christian Ehrhardt 
I should have read it more carefully, 2nd pass of reading makes it better. The CVE is obviously fixed but it introduced a regression. Still, having Marc and Jamie subscribed is the right next step to evaluate a re-fix through the -security pocket. ** Tags added: regression-update -- You

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-11-08 Thread  Christian Ehrhardt 
The security team lists that [1] CVE as fixed already. I don't see it in [2] that is supposed to fix it thou. I subscribed Marc and Jamie to help us sorting out if this is: a) fixed in a different way b) mistriaged to be fixed but actually still an issue [1]:

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-11-07 Thread Bug Watch Updater
** Changed in: ipsec-tools (Debian) Status: Unknown => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage notifications about

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-09 Thread Andreas Hasenack
Upstream bug report: http://gnats.netbsd.org/cgi-bin/query-pr- single.pl?number=53646 -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-09 Thread Andreas Hasenack
Upstream bug report: http://gnats.netbsd.org/cgi-bin/query-pr- single.pl?number=53646 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-09 Thread Andreas Hasenack
** Changed in: ipsec-tools (Ubuntu) Status: Incomplete => Triaged ** Changed in: ipsec-tools (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793028

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-09 Thread Andreas Hasenack
** Changed in: ipsec-tools (Ubuntu) Status: Incomplete => Triaged ** Changed in: ipsec-tools (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to ipsec-tools in Ubuntu.

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-04 Thread Robie Basak
** Tags added: server-next -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage notifications about this bug go to:

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-03 Thread rdratlos
Upstream NetBSD has reviewed the proposed code fix and proposed a slight modification which is now committed in their repository as add-on patch. The first draft of the patch above has been updated with the proposed changes. In addition, some limited debugging has been added to support admins in

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-02 Thread Ubuntu Foundations Team Bug Bot
The attachment "0001-Fix-isakmp-fragmentation-bug-in- CVE-2016-10396-patch.patch" seems to be a patch. If it isn't, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the team. [This is an automated message

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-02 Thread rdratlos
I performed some analysis and debugging of the isakmp fragmentaion error. The root cause seems to be a logical error in upstream CVE-2016-10396 patch. When applying this patch, racoon server prevents from DoS but does not recognize a completed reassembly of a isakmp fragemnt chain. This forces

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread rdratlos
I would offer some support to better analyse the bug. The new log messages plus debug in racoon do not help much. Maybe dumping network traffic with wireshark could help, but traffic is encrypted. so I need some guidance on this. -- You received this bug notification because you are a member of

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread rdratlos
Quote from upstream bug report discussion: I agree there's something wrong with the code, although I would also like to have ways of reproducing this. Working on this bug right now is kind of a shot in the dark, and it seems numerous people here have worked on PoC or have real world

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread Andreas Hasenack
>From the commit history at https://github.com/NetBSD/src/commits/trunk/crypto/dist/ipsec- tools/src/racoon/isakmp_frag.c it looks like debian (and ubuntu) has the latest changes. It's also not clear to me if SuSE reworked that patch, or also just took the latest version. What other pointers do

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread Andreas Hasenack
>From the commit history at https://github.com/NetBSD/src/commits/trunk/crypto/dist/ipsec- tools/src/racoon/isakmp_frag.c it looks like debian (and ubuntu) has the latest changes. It's also not clear to me if SuSE reworked that patch, or also just took the latest version. What other pointers do

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread Andreas Hasenack
Upstream bug report: http://gnats.netbsd.org/51682 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage notifications about this bug go to:

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread Andreas Hasenack
Upstream bug report: http://gnats.netbsd.org/51682 -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to ipsec-tools in Ubuntu. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage notifications about this bug

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread Andreas Hasenack
** Bug watch added: Debian Bug tracker #867986 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867986 ** Also affects: ipsec-tools (Debian) via https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867986 Importance: Unknown Status: Unknown -- You received this bug notification

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-10-01 Thread Andreas Hasenack
** Bug watch added: Debian Bug tracker #867986 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867986 ** Also affects: ipsec-tools (Debian) via https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867986 Importance: Unknown Status: Unknown -- You received this bug notification

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-09-18 Thread rdratlos
I've stored a "patched" package in Ubuntu launchpad that fixes this issue but again contains vulnerability CVE-2016-10396. https://launchpad.net/~rdratlos/+archive/ubuntu/racoon -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1793028] Re: NetBSD CVE Patch Regression

2018-09-17 Thread rdratlos
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2016-10396 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793028 Title: NetBSD CVE Patch Regression To manage notifications about this