The branch, master has been updated via 3799a32 CVE-2017-11103: Orpheus' Lyre KDC-REP service name validation from de9d219 dbwrap: Ask CTDB for local tdb open flags
https://git.samba.org/?p=samba.git;a=shortlog;h=master - Log ----------------------------------------------------------------- commit 3799a32e41134a2dff797ebeacf5abdb8d332e6e Author: Jeffrey Altman <jalt...@secure-endpoints.com> Date: Wed Apr 12 15:40:42 2017 -0400 CVE-2017-11103: Orpheus' Lyre KDC-REP service name validation In _krb5_extract_ticket() the KDC-REP service name must be obtained from encrypted version stored in 'enc_part' instead of the unencrypted version stored in 'ticket'. Use of the unecrypted version provides an opportunity for successful server impersonation and other attacks. Identified by Jeffrey Altman, Viktor Duchovni and Nico Williams. Change-Id: I45ef61e8a46e0f6588d64b5bd572a24c7432547c BUG: https://bugzilla.samba.org/show_bug.cgi?id=12894 (based on heimdal commit 6dd3eb836bbb80a00ffced4ad57077a1cdf227ea) Signed-off-by: Andrew Bartlett <abart...@samba.org> Reviewed-by: Garming Sam <garm...@catalyst.net.nz> Reviewed-by: Stefan Metzmacher <me...@samba.org> Autobuild-User(master): Stefan Metzmacher <me...@samba.org> Autobuild-Date(master): Wed Jul 12 17:44:50 CEST 2017 on sn-devel-144 ----------------------------------------------------------------------- Summary of changes: source4/heimdal/lib/krb5/ticket.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Changeset truncated at 500 lines: diff --git a/source4/heimdal/lib/krb5/ticket.c b/source4/heimdal/lib/krb5/ticket.c index 064bbfb..5a317c7 100644 --- a/source4/heimdal/lib/krb5/ticket.c +++ b/source4/heimdal/lib/krb5/ticket.c @@ -641,8 +641,8 @@ _krb5_extract_ticket(krb5_context context, /* check server referral and save principal */ ret = _krb5_principalname2krb5_principal (context, &tmp_principal, - rep->kdc_rep.ticket.sname, - rep->kdc_rep.ticket.realm); + rep->enc_part.sname, + rep->enc_part.srealm); if (ret) goto out; if((flags & EXTRACT_TICKET_ALLOW_SERVER_MISMATCH) == 0){ -- Samba Shared Repository