diff options
| -rw-r--r-- | source3/libsmb/ntlmssp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c index 7ac20826de..2fdc938f49 100644 --- a/source3/libsmb/ntlmssp.c +++ b/source3/libsmb/ntlmssp.c @@ -617,7 +617,10 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state, DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM2 session key.\n")); session_key = data_blob_null; } - } else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) { + } else if ((ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) + /* Ensure we can never get here on NTLMv2 */ + && (ntlmssp_state->nt_resp.length == 0 || ntlmssp_state->nt_resp.length == 24)) { + if (lm_session_key.data && lm_session_key.length >= 8) { if (ntlmssp_state->lm_resp.data && ntlmssp_state->lm_resp.length == 24) { session_key = data_blob_talloc(ntlmssp_state, |