Hi Dianne,

I am just wondering, in a scenario if a user does not have a data plan
but uses a public wifi to install an application from market. After
which he/she will disconnect from the wifi connection. But the
installed apllication may be a malicious application that could send
out SMS of private data (contacts,sms messages) to a third party or
even make long distance calls. For these functions, there is no need
for a data plan, as long as the user is using any pre-paid or post-
paid SIM, he/she is compromised.

This is also related to my previous post on how Google can remotely
remove application if a user is not connected to wifi or have a data
plan. Similarly how does Google push down updates if user is not
connected to wifi or have a data plan?

Regards,
Perumal

On Aug 11, 10:19 am, Dianne Hackborn <[email protected]> wrote:
> Updates don't need to be done OTA.  That is however the preferred way, since
> you are going to update a much greater % of the devices by pushing the
> update to them rather than relying on the user to know about the update and
> deliberately get it and install it.
>
> Currently the Android CDD requires some kind of data connectivity for the
> device.  People can build Android devices without data connectivity (Android
> is open source they can do whatever they want with it), but this will not be
> a compatible device as per the CDD and thus not able to have Market and
> outside the purview of what we can consider.
>
> Also...  being concerned about security vulnerabilities for a device that
> doesn't have data connectivity...  doesn't that seem a bit pointless?  If
> you don't have data, you don't have web browsing nor ability to use Market
> to install apps, so...  what do you need to be secure from?
>
>
>
>
>
> On Tue, Aug 10, 2010 at 6:09 PM, perumal316 <[email protected]> wrote:
> > Hi All,
>
> > Thanks for the inputs. Currently all the updates are done Over The Air
> > (OTA). Is it the only way to do updates or patch a vulnerability? What
> > if the user does not have a data plan?
>
> > Regards,
> > Perumal
>
> > On Aug 11, 6:13 am, Dianne Hackborn <[email protected]> wrote:
> > > This has nothing to do with special UI candy coating, and with the
> > > manufacturer maintaining the build for their devices and being
> > responsible
> > > for maintaining them, including QA of any updates.  This will not change.
>
> > > On Tue, Aug 10, 2010 at 2:03 PM, Duane Blanchard <[email protected]
> > >wrote:
>
> > > > It still seems that each hardware manufacturer has to confirm that the
> > > > new update won't mess up their specialized UI candy coating, and that
> > > > if this is the case, that Android is still splintered, though
> > > > artificially so. Truly, other *nix platforms face similar issues, e.g.
> > > > KDE, GNOME, and others could be negatively impacted by some
> > > > update/change to the Linux kernel, but the onus to resolve any impact
> > > > probably falls only on the desktop environment community, not on the
> > > > Linux kernel community. Granted, if the kernel update contains a bug,
> > > > that falls on the kernel devs, but I think it is clear what I'm saying
> > > > here.
>
> > > > We have some flexibility with Android due to the Android Open Source
> > > > Project making the code, and many tools available to everyone, and due
> > > > to key players in the community being able to build distributions for
> > > > a variety of devices, with and without MotoBlur and HTC Sense. Those
> > > > willing/able to root their devices have the choice to install just
> > > > Android, or Android plus a UI add-on. However, there is still an
> > > > artificial barrier to fresh updates for most users because only their
> > > > carrier can push updates to their devices, and users cannot pull
> > > > updates directly from the Open Handset Alliance.
>
> > > > The terms of the Apache license allow for all this, but I wonder
> > > > whether the current model of carriers pushing updates to devices will
> > > > be sustained, or whether there will come a point at which people
> > > > expect updates to come directly from the OHA (or from Google, since
> > > > many people seem to think Google is the sole party behind all of
> > > > Android).
>
> > > > D
>
> > > > On Tue, Aug 10, 2010 at 12:41 PM, Dianne Hackborn <[email protected]
>
> > > > wrote:
> > > > > A system update *is* a patch.  It may be small (fix one vulnerability
> > in
> > > > web
> > > > > kit) or large (update everything to Android 2.2).
>
> > > > > On Tue, Aug 10, 2010 at 12:23 AM, perumal316 <[email protected]>
> > > > wrote:
>
> > > > >> Hi All,
>
> > > > >> I am just wondering how does Android do patching? For example how do
> > > > >> they push down software patches to solve security vulnerabilities
> > etc?
> > > > >> Or it is only system upgrade. Like from 2.1 to 2.1 update 1 to 2.2.
> > So
> > > > >> is there is no patches pushed down in the interim period.
>
> > > > >> Thanks In Advance,
> > > > >> Perumal
>
> > > > >> --
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> > <android-security-disc­uss%[email protected]<uss%252bunsubscri�[email protected]>
>
> > > > .
> > > > >> For more options, visit this group at
> > > > >>http://groups.google.com/group/android-security-discuss?hl=en.
>
> > > > > --
> > > > > Dianne Hackborn
> > > > > Android framework engineer
> > > > > [email protected]
>
> > > > > Note: please don't send private questions to me, as I don't have time
> > to
> > > > > provide private support, and so won't reply to such e-mails.  All
> > such
> > > > > questions should be posted on public forums, where I and others can
> > see
> > > > and
> > > > > answer them.
>
> > > > > --
> > > > > You received this message because you are subscribed to the Google
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>
> > > > .
> > > > > For more options, visit this group at
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>
> > > > --
> > > > You received this message because you are subscribed to the Google
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>
> > > --
> > > Dianne Hackborn
> > > Android framework engineer
> > > [email protected]
>
> > > Note: please don't send private questions to me, as I don't have time to
> > > provide private support, and so won't reply to such e-mails.  All such
> > > questions should be posted on public forums, where I and others can see
> > and
> > > answer them.- Hide quoted text -
>
> > > - Show quoted text -
>
> > --
> > You received this message because you are subscribed to the Google Groups
> > "Android Security Discussions" group.
> > To post to this group, send email to
> > [email protected].
> > To unsubscribe from this group, send email to
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> > .
> > For more options, visit this group at
> >http://groups.google.com/group/android-security-discuss?hl=en.
>
> --
> Dianne Hackborn
> Android framework engineer
> [email protected]
>
> Note: please don't send private questions to me, as I don't have time to
> provide private support, and so won't reply to such e-mails.  All such
> questions should be posted on public forums, where I and others can see and
> answer them.- Hide quoted text -
>
> - Show quoted text -

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