From 416f383cf9c871d89dd0be48b17a2d13e3aa9ca1 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Sun, 28 Feb 2016 22:48:11 +0100 Subject: [PATCH] CVE-2016-2118: s3:rpc_server/samr: allow _samr_ValidatePassword only with PRIVACY... MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This requires transport encryption. BUG: https://bugzilla.samba.org/show_bug.cgi?id=11616 Signed-off-by: Stefan Metzmacher Reviewed-by: Günther Deschner --- source3/rpc_server/samr/srv_samr_nt.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/source3/rpc_server/samr/srv_samr_nt.c b/source3/rpc_server/samr/srv_samr_nt.c index 32640f9c121..259b0dd1a9f 100644 --- a/source3/rpc_server/samr/srv_samr_nt.c +++ b/source3/rpc_server/samr/srv_samr_nt.c @@ -6746,6 +6746,11 @@ NTSTATUS _samr_ValidatePassword(struct pipes_struct *p, return NT_STATUS_ACCESS_DENIED; } + if (p->auth.auth_level != DCERPC_AUTH_LEVEL_PRIVACY) { + p->fault_state = DCERPC_FAULT_ACCESS_DENIED; + return NT_STATUS_ACCESS_DENIED; + } + if (r->in.level < 1 || r->in.level > 3) { return NT_STATUS_INVALID_INFO_CLASS; } -- 2.47.2