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

The private keys corresponding to both the ZSK and the KSK must not be kept on the DNSSEC-aware primary authoritative name server when the name server does not support dynamic updates.

DISA Rule

SV-214218r612370_rule

Vulnerability Number

V-214218

Group Title

SRG-APP-000516-DNS-000112

Rule Version

IDNS-7X-000920

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

For each zone that is not in compliance reconfigure the "Name Servers" tab and modify the Grid Master by selecting "Stealth".

When complete, click "Save & Close" to save the changes and exit the "Properties" screen.

Perform a service restart if necessary.

Check Contents

Note: For Infoblox DNS systems on a Classified network, this requirement is Not Applicable.

By default KSK and ZSK private keys are stored on the Grid Master within the Infoblox database. No clients should be permitted to utilize the Grid Master DNS service.

Navigate to Data Management >> DNS >> Zones

Review each zone by selecting the zone and clicking "Edit", and selecting the "Name Servers" tab.

If the Grid Master is a listed name server and not marked "Stealth", this is a finding.

If a Hardware Security Module (HSM) is configured, KSK and ZSK private keys are encrypted and stored on the HSM, this is not a finding.

Vulnerability Number

V-214218

Documentable

False

Rule Version

IDNS-7X-000920

Severity Override Guidance

Note: For Infoblox DNS systems on a Classified network, this requirement is Not Applicable.

By default KSK and ZSK private keys are stored on the Grid Master within the Infoblox database. No clients should be permitted to utilize the Grid Master DNS service.

Navigate to Data Management >> DNS >> Zones

Review each zone by selecting the zone and clicking "Edit", and selecting the "Name Servers" tab.

If the Grid Master is a listed name server and not marked "Stealth", this is a finding.

If a Hardware Security Module (HSM) is configured, KSK and ZSK private keys are encrypted and stored on the HSM, this is not a finding.

Check Content Reference

M

Target Key

3995

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