[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 24 Sep 2015 19:55:02 -0500
From: Austin English <austinenglish@...il.com>
To: Andreas Stieger <astieger@...e.com>
Cc: oss-security@...ts.openwall.com, cve-assign@...re.org
Subject: Re: CVE request for wget
On Wed, Sep 9, 2015 at 2:52 AM, Andreas Stieger <astieger@...e.com> wrote:
> Hello,
>
> On 09/07/2015 10:39 PM, Austin English wrote:
>> This was reported to tails-dev [1] and other places [2] and is fixed
>> upstream [3].
>>
>> I've rebased the patch for 1.13.4 (attached), which is the current
>> version in Debian wheezy [4] that Tails is based on.
>>
>> Please keep me in CC, as I'm not subscribed.
>>
>> [1] https://mailman.boum.org/pipermail/tails-dev/2015-August/009370.html
>> [2] https://lists.gnu.org/archive/html/bug-wget/2015-08/msg00020.html
>> [3] http://git.savannah.gnu.org/cgit/wget.git/commit/?id=075d7556964f5a871a73c22ac4b69f5361295099
>> [4] https://packages.debian.org/wheezy/wget
>
> To reproduce:
>
> A $> nc -lv 8020
> B $> wget ftp://A:8020
>
> On A keep entering "200 ok", the following will be printed:
>
>> $ wget ftp://dexter:8020 > --2015-09-08 17:11:30-- ftp://dexter:8020/ > =>
> ‘.listing’ > Resolving dexter (dexter)... 10.160.4.160 > Connecting to
> dexter (dexter)|10.160.4.160|:8020... connected. > Logging in as
> anonymous ... Logged in! > ==> SYST ... done. ==> PWD ... done. > ==>
> TYPE I ... done. ==> CWD not needed. > ==> PASV ... > Cannot parse PASV
> response. > ==> PORT ...
>
> On the server side:
>
>> $ nc -lv 8020 > Connection from 10.160.4.160 port 8020 [tcp/intu-ec-svcdisc] accepted
>> 200 ok > USER anonymous > 200 ok > SYST > 200 ok > PWD > 200 ok > TYPE
> I > 200 ok > PASV > 200 ok > PORT 10,160,4,160,134,42
> ^^^^^^^^^^^^
>
> This would affect IP users connecting through a privacy proxy or VPN,
> leaking their public IP address if they are otherwise connected without
> NAT. For users connecting without such a proxy but through NAT, it leaks
> the internal IP address.
>
> https://bugzilla.suse.com/show_bug.cgi?id=944858
>
> Andreas
>
> --
> Andreas Stieger <astieger@...e.com>
> Project Manager Security
> SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
Ping. It's been over two weeks, I was hoping to have a CVE for this by now :)
--
-Austin
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
