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Groups > linux.debian.security > #5133

Re: not getting compromised while applying apt-get upgrade for CVE-2016-1252

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Idézem/Quoting Geert Stappers <stappers@stappers.nl>:

> On Thu, Dec 15, 2016 at 09:43:59PM +0100, SZÉPE Viktor wrote:
>> Quoting Patrick Schleizer <adrelanos@riseup.net>:
>>
>> >Very short summary of the bug:
>> >(my own words) During apt-get upgrading signature verification can be
>> >tricked resulting in arbitrary package installation, system compromise.
>> >
>> >- https://security-tracker.debian.org/tracker/CVE-2016-1252
>> >- https://www.debian.org/security/2016/dsa-3733
>> >- https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1647467
>> >
>> >How to upgrade from the insecure apt-get version 1.0.9.8.3 to the
>> >patched apt-get version 1.0.9.8.4 without being compromised during that
>> >upgrade?
>> >
>>
>> You may download the new package
>> http://security.debian.org/debian-security/pool/updates/main/a/apt/apt_1.0.9.8.4_amd64.deb
>> (for amd64)
>
> By the command
>
> wget  
> http://security.debian.org/debian-security/pool/updates/main/a/apt/apt_1.0.9.8.4_amd64.deb
>
>
>> and check its checksum
>> https://packages.debian.org/jessie/amd64/apt/download
>>
>> $ sha256sum apt_1.0.9.8.4_amd64.deb
>>
>> f40e51afbbcf2b1e23442c4c3df064a02ddc27bdfbfb155839577dcb1dedb74a
>>
>
> Then the acual install
>
> sudo dpkg --install apt_1.0.9.8.4_amd64.deb
>
> Which might yield (due my test on a non-up-to-date-system)
>
> (Reading database ... 42686 files and directories currently installed.)
> Preparing to replace apt 1.0.9.8.4 (using apt_1.0.9.8.4_amd64.deb) ...
> Unpacking replacement apt ...
> dpkg: dependency problems prevent configuration of apt:
>  apt depends on libapt-pkg4.12 (>= 1.0.9.8.4); however:
>   Version of libapt-pkg4.12:amd64 on system is 0.9.7.9+deb7u6.
>  apt depends on libc6 (>= 2.15); however:
>   Version of libc6:amd64 on system is 2.13-38+deb7u8.
>  apt depends on libstdc++6 (>= 4.9); however:
>   Version of libstdc++6:amd64 on system is 4.7.2-5.
>
> dpkg: error processing apt (--install):
>  dependency problems - leaving unconfigured
> Processing triggers for man-db ...
> Errors were encountered while processing:
>  apt


>  Version of libc6:amd64 on system is 2.13-38+deb7u8.

Excuse me. I though you are using jessie.

Please download the version for wheezy.
https://security-tracker.debian.org/tracker/CVE-2016-1252

All the best!
Viktor




SZÉPE Viktor
https://github.com/szepeviktor/debian-server-tools/blob/master/CV.md
-- 
+36-20-4242498  sms@szepe.net  skype: szepe.viktor
Budapest, III. kerület

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Thread

not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Patrick Schleizer <adrelanos@riseup.net> - 2016-12-15 21:40 +0100
  Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 SZÉPE Viktor <viktor@szepe.net> - 2016-12-15 21:50 +0100
    Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Geert Stappers <stappers@stappers.nl> - 2016-12-16 07:00 +0100
      Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Patrick Schleizer <adrelanos@riseup.net> - 2016-12-16 15:20 +0100
      Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 SZÉPE Viktor <viktor@szepe.net> - 2016-12-16 15:50 +0100
  Re: not getting compromised while applying apt-get upgrade for CVE-2016-1252 Paul Wise <pabs@debian.org> - 2016-12-16 00:40 +0100
  Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Julian Andres Klode <jak@debian.org> - 2016-12-16 00:40 +0100
    Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Patrick Schleizer <adrelanos@riseup.net> - 2016-12-16 23:40 +0100
      Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Julian Andres Klode <jak@debian.org> - 2016-12-17 00:30 +0100
        Re: [qubes-devel] Re: not getting compromised while applying apt-get  upgrade for CVE-2016-1252 Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com> - 2016-12-17 01:00 +0100
      Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 David Kalnischkies <david@kalnischkies.de> - 2016-12-17 02:50 +0100
        Re: [qubes-devel] Re: not getting compromised while applying apt-get  upgrade for CVE-2016-1252 Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com> - 2016-12-17 05:10 +0100
          Re: [qubes-devel] Re: not getting compromised while applying  apt-get upgrade for CVE-2016-1252 "Adam D. Barratt" <adam@adam-barratt.org.uk> - 2016-12-17 11:20 +0100
        Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Patrick Schleizer <adrelanos@riseup.net> - 2016-12-20 00:30 +0100
          Re: [qubes-devel] Re: not getting compromised while applying apt-get  upgrade for CVE-2016-1252 Chris Laprise <tasket@openmailbox.org> - 2016-12-20 03:40 +0100
      Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Hans-Christoph Steiner <hans@at.or.at> - 2016-12-17 12:40 +0100
        Re: not getting compromised while applying apt-get upgrade for  CVE-2016-1252 Henrique de Moraes Holschuh <hmh@debian.org> - 2016-12-18 00:40 +0100

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