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Thu Jun 16 17:04:38 CEST 2011


Then=20
the session cookie is transmitted unencryptedly, so anybody underway may =
see=20
it. However, Shibboleth has the 'consistentAddress' checking, which =
only=20
allows cookies originating from the same (consistent) IP address, so an=20
attacker must also forge the IP address to steal the user's session.

Kristof

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<DIV>Hi Kristof, </DIV>
<DIV>That makes sense, I will put that forward to them. I told them =
similar but they said I was wrong. Thanks for clearing it up I will give =
it ago. </DIV>
<DIV>&nbsp;</DIV>
<DIV>Luke<BR><BR>&gt;&gt;&gt; Kristof Bajnok &lt;bajnokk at niif.hu&gt; =
29/06/2011 06:14 &gt;&gt;&gt;<BR>On 2011. June 28. 20:39:43 Luke Cameron =
wrote:<BR>&gt; have setup the SP like normal with HTTPS enabled, but the =
web developer<BR>&gt; wants them to login to Shib over HTTPS then redirect =
them back to HTTP but<BR>&gt; when I try this in a test environment it =
wont work it shows them logged<BR>&gt; out again. <BR><BR>This is most =
probably because your Shibboleth SP does not protect the <BR>unencrypted =
HTTP requests. Look for 'handlerSSL' parameter in shibboleth.xml.<BR><BR>Ac=
cording to <BR><A href=3D"https://wiki.shibboleth.net/confluence/display/SH=
IB2/NativeSPSessions">https://wiki.shibboleth.net/confluence/display/SHIB2/=
NativeSPSessions</A> , this <BR>setting defaults to true, so you have to =
disable it.<BR><BR><BR>&gt; Can some confirm this is correct or a way of =
doing what the web<BR>&gt; developer wants to do.<BR><BR>From the security =
point of view, it undoubtedly weakens the protection. Then <BR>the session =
cookie is transmitted unencryptedly, so anybody underway may see <BR>it. =
However, Shibboleth has the 'consistentAddress' checking, which only =
<BR>allows cookies originating from the same (consistent) IP address, so =
an <BR>attacker must also forge the IP address to steal the user's =
session.<BR><BR>Kristof<BR><BR>____________________________________________=
___<BR>shib_auth mailing list<BR>shib_auth at listserv.niif.hu<BR><A =
href=3D"https://listserv.niif.hu/mailman/listinfo/shib_auth">https://listse=
rv.niif.hu/mailman/listinfo/shib_auth</A><BR></DIV>
<br>=
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