Firefox at it again?

Yannick Béot yannick.beot at gmail.com
Wed Oct 24 15:38:38 EDT 2012


I forgot a third scenario:
Educate your users to use the Single Logout feature if it is correctly
implemented with every service provider.

Y.

On Wed, Oct 24, 2012 at 9:37 PM, Yannick Béot <yannick.beot at gmail.com>wrote:

> In any case, Firefox or not, Chrome might have this behavior depending on
> the configuration (especially confidentiality settings).
> So this is a reality.
>
> Either you limit the duration of the SSO session or you educate your users
> to use the private mode offered by any browser (IE, Chrome and FF at least)
> if they are not on their workstation.
>
> Y.
>
>
> On Wed, Oct 24, 2012 at 9:28 PM, Andrew Morgan <morgan at orst.edu> wrote:
>
>> I was testing using Firefox on Linux.
>>
>> I re-tested the same steps using Firefox 16.0.1 on Windows and the
>> behavior is the same.  Closing Firefox with the [X] on the window will
>> retain cookies.  Closing Firefox with File > Exit does not.
>>
>>         Andy
>>
>> On Wed, 24 Oct 2012, Joel Murphy wrote:
>>
>> >
>> > Firefox 16.0.1 on Windows and I can't reproduce this behavior. Are you
>> > sure you don't have other firefox
>> > windows left open?  It seems serious if it were the case.
>> >
>> > On 10/24/2012 2:30 PM, Andrew Morgan wrote:
>> >> On Wed, 24 Oct 2012, David Bantz wrote:
>> >>
>> >>> My impression is that browser developers have decided that user
>> >>> experience is enhanced if they restore "your" cookies active at the
>> last
>> >>> shut-down. Both Chrome and FireFox appear to do so.  As you note, this
>> >>> makes closing the browser inadequate for session logout; in at least
>> one
>> >>> case at my institution caused a service to opt out of SSO as posing to
>> >>> great a risk (i.e., of workstation user being able to use prior user's
>> >>> session).
>> >>>
>> >>> David Bantz
>> >>> UA OIT IAM
>> >>>
>> >>> On Wed, 24 Oct 2012, at 07:44 , Russell Beall <beall at usc.edu> wrote:
>> >>>
>> >>>> My version of Firefox just went to 16.  Now it seems they have broken
>> >>>> proper cookie handling once again.
>> >>>>
>> >>>> I cannot get my cookies to expire correctly and I have to manually
>> >>>> delete them to kill a session now.
>> >>>>
>> >>>> This is true even though I entered the custom settings which are
>> >>>> supposed to clear cookies as well as "Active Logins" when the browser
>> >>>> closes.
>> >>>>
>> >>>> Seems like this may just be a bug, but I thought I'd warn people that
>> >>>> once again the expectation of logout upon browser close is currently
>> >>>> non-functional in Firefox.
>> >>>>
>> >>>> This is definitely an issue for us because we have to handle the
>> kiosk
>> >>>> and shared workstation use cases for important applications (such as
>> a
>> >>>> timecard system).
>> >> If you close Firefox by clicking the [X] on the window, Firefox will
>> >> retain the "expires at end of session" cookies.  If you close Firefox
>> by
>> >> choosing File > Quit from the menu, Firefox will delete the "expires at
>> >> end of session" cookies.
>> >>
>> >> That's probably not much help for our typical use cases, though.
>> >>
>> >>      Andy
>> >> --
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>> >>
>> >
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