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Netlogon Domain Controller Enforcement Mode is enabled by default beginning with the February 9, 2021 Security Update, related to CVE-2020-1472

January 15th, 2021 No comments

Microsoft addressed a Critical RCE vulnerability affecting the Netlogon protocol (CVE-2020-1472) on August 11, 2020.  We are reminding our customers that beginning with the February 9, 2021 Security Update release we will be enabling Domain Controller enforcement mode by default.  This will block vulnerable connections from non-compliant devices.  DC enforcement mode requires that all Windows and non-Windows devices use secure RPC with Netlogon secure channel unless customers have explicitly allowed the account to be vulnerable by adding an exception for the …

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Categories: Active Directory, EOP, Patch, Standard), vulnerability, Windows Server 2008 R2 Service Pack 1, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 all editions, Windows Server version 1809 (Datacenter, Windows Server version 1903 all editions, Windows Server version 1909 all editions Tags:

Attacks exploiting Netlogon vulnerability (CVE-2020-1472)

October 29th, 2020 No comments

Microsoft has received a small number of reports from customers and others about continued activity exploiting a vulnerability affecting the Netlogon protocol (CVE-2020-1472) which was previously addressed in security updates starting on August 11, 2020. If the original guidance is not applied, the vulnerability could allow an attacker to spoof a domain controller account that could be …

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The post Attacks exploiting Netlogon vulnerability (CVE-2020-1472) appeared first on Microsoft Security Response Center.

Categories: Active Directory, EOP, Patch, Standard), vulnerability, Windows Server 2008 R2 Service Pack 1, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 all editions, Windows Server version 1809 (Datacenter, Windows Server version 1903 all editions, Windows Server version 1909 all editions Tags: