diff options
| author | Stefan Metzmacher <metze@samba.org> | 2020-09-16 16:08:38 +0200 |
|---|---|---|
| committer | Karolin Seeger <kseeger@samba.org> | 2020-09-18 12:45:37 +0200 |
| commit | f7b0e7a6dde36bd6721c7f8d926dfdd0d70ba68e (patch) | |
| tree | 8f30939fe89e3ac8399720e84d6f6f88d50f4ee1 | |
| parent | 691d854c141cfe177f4c18ed045e38725504aaf3 (diff) | |
| download | samba-f7b0e7a6dde36bd6721c7f8d926dfdd0d70ba68e.tar.gz | |
CVE-2020-1472(ZeroLogon): libcli/auth: make use of netlogon_creds_random_challenge() in netlogon_creds_cli.c
This will avoid getting rejected by the server if we generate
a weak challenge.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14497
Signed-off-by: Stefan Metzmacher <metze@samba.org>
| -rw-r--r-- | libcli/auth/netlogon_creds_cli.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libcli/auth/netlogon_creds_cli.c b/libcli/auth/netlogon_creds_cli.c index 50a5f50a57d..0b31dc91b4b 100644 --- a/libcli/auth/netlogon_creds_cli.c +++ b/libcli/auth/netlogon_creds_cli.c @@ -1177,8 +1177,7 @@ static void netlogon_creds_cli_auth_challenge_start(struct tevent_req *req) TALLOC_FREE(state->creds); - generate_random_buffer(state->client_challenge.data, - sizeof(state->client_challenge.data)); + netlogon_creds_random_challenge(&state->client_challenge); subreq = dcerpc_netr_ServerReqChallenge_send(state, state->ev, state->binding_handle, |