The ICS must be configured to obtain its public key certificates from an appropriate certificate policy through an approved service provider.
An XCCDF Rule
Description
<VulnDiscussion>For user certificates, each organization obtains certificates from an approved and shared service provider, as required by OMB policy. For federal agencies operating a legacy public key infrastructure cross-certified with the Federal Bridge Certification Authority at medium assurance or higher, this Certification Authority will suffice.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-258611r961863_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
In the ICS Web UI, navigate to System >> Configuration >> Certificates >> Device Certificates.
1. Click "New CSR".
2. Add a Common Name in FQDN format.
3. Add a Country code of US.
4. Under key type, if using RSA, select "RSA". If using ECC, select "ECC".
5. Under the key length, if using RSA, select at least "2048". If using ECC, select "P-384".