Hi, > Actually, the problem definitely impacts PEAP/MSCHAPv2 (and I believe > TTLS/MSCHAPv2 also because it's an error in MS-CHAP, but we don't use TTLS so > I can't test that). (I haven't thought about it enough to know whether it > affects v1, but it definitely occurs with v2 as that's where I found it.) > > The problem occurs when the client creates the MS-CHAPv2 response and uses a > userid whose case differs from what FR subsequently uses to create the > challenge for ntlm_auth.
hmm, okay - I'll only be able to introduce core systrems with this patch in place after 2nd October - we currently have a change freeze on main systems until then alan - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

