#SU530: NTLM authentication fails due to enforcement of Netlogon RPC sealing (Microsoft CVE2022-38023

1 messages · Page 1 of 1 (latest)

late solar May 31, 2023, 6:58 PM

We have two Netapp device ONTAP 9.7P13 and 9.9.1P7
should i upgrade the new version.
As per 1514175-NTLM authentication fails due to enforcement of Netlogon RPC. Given in article.
Is it work ,if i enable "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters\RequireSeal "
Registry key to " 1 "

If i do the above steps. How can i check the whether it is fixed or not?

Default is :
auth-mechanism - NTLMv2

** Please guide me **

quartz ember May 31, 2023, 9:06 PM

after the July patch from MS hits, the registry key will stop working. You must update before then or NTLM will stop working