Check: WN12-CC-000007
Microsoft Windows Server 2012/2012 R2 Domain Controller STIG:
WN12-CC-000007
(in versions v3 r2 through v2 r7)
Title
The 6to4 IPv6 transition technology must be disabled. (Cat II impact)
Discussion
IPv6 transition technologies, which tunnel packets through other protocols, do not provide visibility.
Check Content
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\Windows\TCPIP\v6Transition\ Value Name: 6to4_State Type: REG_SZ Value: Disabled
Fix Text
Configure the policy value for Computer Configuration -> Administrative Templates -> Network -> TCPIP Settings -> IPv6 Transition Technologies -> "Set 6to4 State" to "Enabled: Disabled State".
Additional Identifiers
Rule ID: SV-226141r569184_rule
Vulnerability ID: V-226141
Group Title: SRG-OS-000095-GPOS-00049
Expert Comments
CCIs
Number | Definition |
---|---|
CCI-000381 |
The organization configures the information system to provide only essential capabilities. |
Controls
Number | Title |
---|---|
CM-7 |
Least Functionality |