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Vulnerability V-220805

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V-220805

CAT II

Windows 10 must be configured to prioritize ECC Curves with longer key lengths first.

Ships Affected
1
Total Findings
4
Open
0
Closed
4

Check Text

If the following registry value does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Cryptography\Configuration\SSL\00010002\ Value Name: EccCurves Value Type: REG_MULTI_SZ Value: NistP384 NistP256

Fix Text

Configure the policy value for Computer Configuration >> Administrative Templates >> Network >> SSL Configuration Settings >> "ECC Curve Order" to "Enabled" with "ECC Curve Order:" including the following in the order listed: NistP384 NistP256

STIG Reference

STIG
Microsoft Windows 10 Security Technical Implementation Guide
Version
3
Release
6
Rule ID
SV-220805r971535_rule

All Occurrences

This vulnerability appears on 1 ship(s)

Ship Hull # Source File Status Assigned To Scan Date Actions
USNS MONTFORD POINT T-ESD-1 MONT-SW-89134_Win10_V3R5_20251217-201218.ckl
Unassigned 2026-03-04T15:25:42.339596 View in Context
USNS MONTFORD POINT T-ESD-1 MONT-SW-89108_Win10_V3R5_20251217-203019.ckl
Unassigned 2026-03-04T15:25:16.342077 View in Context
USNS MONTFORD POINT T-ESD-1 _Reviewed/MONT-WS-92010/Checklist/MONT-WS-92010_Win10_V3R4_20251023-141133.ckl
Unassigned 2026-01-14T12:57:28.689048 View in Context
USNS MONTFORD POINT T-ESD-1 _Reviewed/MONT-WS-92040/Checklist/MONT-WS-92040_Win10_V3R4_20251023-142421.ckl
Unassigned 2026-01-14T12:57:26.690022 View in Context
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