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authorStefan Metzmacher <metze@samba.org>2016-02-27 04:15:38 +0100
committerStefan Metzmacher <metze@samba.org>2016-04-12 19:25:26 +0200
commit57f0b0c6c085bfac4b25b3711dfa671152e180c4 (patch)
treeb69328ff79bff98998b77bee6edb1ae3a0ccd71c /source4/libcli
parent57212343283b2b43c67ee05db2fb2d8d527054bf (diff)
downloadsamba-57f0b0c6c085bfac4b25b3711dfa671152e180c4.tar.gz
CVE-2016-2115: s4:libcli/raw: limit maxprotocol to NT1 in smb_raw_negotiate*()
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11756 Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
Diffstat (limited to 'source4/libcli')
-rw-r--r--source4/libcli/raw/rawnegotiate.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/source4/libcli/raw/rawnegotiate.c b/source4/libcli/raw/rawnegotiate.c
index 9b0ed38cf0c..32e8a9195b2 100644
--- a/source4/libcli/raw/rawnegotiate.c
+++ b/source4/libcli/raw/rawnegotiate.c
@@ -51,6 +51,10 @@ struct tevent_req *smb_raw_negotiate_send(TALLOC_CTX *mem_ctx,
}
state->transport = transport;
+ if (maxprotocol > PROTOCOL_NT1) {
+ maxprotocol = PROTOCOL_NT1;
+ }
+
subreq = smbXcli_negprot_send(state, ev,
transport->conn,
timeout_msec,