STIGQter: STIG Summary: Infoblox 7.x DNS Security Technical Implementation Guide Version: 2 Release: 1 Benchmark Date: 22 Jan 2021:

The DNS implementation must implement internal/external role separation.

DISA Rule

SV-214212r612370_rule

Vulnerability Number

V-214212

Group Title

SRG-APP-000516-DNS-000101

Rule Version

IDNS-7X-000840

Severity

CAT II

CCI(s)

• CCI-000366 - The organization implements the security configuration settings.

Weight

10

Fix Recommendation

Navigate to Data Management >> DNS >> Members/Servers and Zones tabs.

Modify the zone name server assignment as necessary to ensure role separation.
When complete, click "Save & Close" to save the changes and exit the "Properties" screen.

Perform a service restart if necessary.

Check Contents

Review the Infoblox Grid configuration to verify that the appropriate zones are served by the correct internal or external member.
Review the usage of DNS views as necessary.

Navigate to Data Management >> DNS >> Members/Servers and Zones tabs.

Review each zone and member assignment to ensure it is configured correctly with respect to its network assignment.

If an external server contains internal data, or vice versa, this is a finding.

Vulnerability Number

V-214212

Documentable

False

Rule Version

IDNS-7X-000840

Severity Override Guidance

Review the Infoblox Grid configuration to verify that the appropriate zones are served by the correct internal or external member.
Review the usage of DNS views as necessary.

Navigate to Data Management >> DNS >> Members/Servers and Zones tabs.

Review each zone and member assignment to ensure it is configured correctly with respect to its network assignment.

If an external server contains internal data, or vice versa, this is a finding.

Check Content Reference

M

Target Key

3995

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