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XCCDF
Active Directory Domain Security Technical Implementation Guide
SRG-OS-000480
SRG-OS-000480
An XCCDF Group - A logical subset of the XCCDF Benchmark
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SRG-OS-000480
1 Rule
<GroupDescription></GroupDescription>
Active Directory must be supported by multiple domain controllers where the Risk Management Framework categorization for Availability is moderate or high.
Medium Severity
<VulnDiscussion>In Active Directory (AD) architecture, multiple domain controllers provide availability through redundancy. If an AD domain or servers within it have an Availability categorization of medium or high and the domain is supported by only a single domain controller, an outage of that machine can prevent users from accessing resources on servers in that domain and in other AD domains.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>