SV-253512r836511_rule
V-253512
SRG-APP-000014
DCAV-00-000006
CAT I
10
Consult the Microsoft documentation and ensure the .Net Framework on DocAve servers uses a version that supports TLS 1.2. Update if necessary.
Configure the DocAve servers to enable TLS 1.2 protocol only:
- On the DocAve servers, open Registry Editor.
- Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols.
- Disable TLS 1.0, TLS 1.1, and any SSL protocols if present.
Configure the DocAve servers to enable strong cryptography setting.
- On the DocAve servers, open Registry Editor.
- Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319 and verify:
"SystemDefaultTlsVersions" = dword:00000001
"SchUseStrongCrypto" = dword:00000001
Check the .Net Framework version on DocAve servers.
- On the servers where DocAve is installed, open Registry Editor.
- Refer to the official Microsoft document to verify the .Net Framework version supports TLS 1.2. The official Microsoft Document URL is: https://docs.microsoft.com/en-us/mem/configmgr/core/plan-design/security/enable-tls-1-2-client#bkmk_net.
- .NET Framework 4.6.2 or later supports TLS 1.2 inherently.
If the .Net Framework version doesn't support TLS 1.2, this is a finding.
Check that DocAve servers only have TLS 1.2 protocol enabled.
- On the DocAve servers, open Registry Editor.
- Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols.
- Verify TLS 1.0, TLS 1.1, and any SSL protocols are not enabled.
If TLS 1.0, TLS 1.1, or any SSL protocols are enabled, this is a finding.
Check that DocAve servers have strong cryptography setting enabled.
- On the DocAve servers, open Registry Editor.
- Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319.
- Verify "SystemDefaultTlsVersions" = dword:00000001 and "SchUseStrongCrypto" = dword:00000001, otherwise this is a finding.
V-253512
False
DCAV-00-000006
Check the .Net Framework version on DocAve servers.
- On the servers where DocAve is installed, open Registry Editor.
- Refer to the official Microsoft document to verify the .Net Framework version supports TLS 1.2. The official Microsoft Document URL is: https://docs.microsoft.com/en-us/mem/configmgr/core/plan-design/security/enable-tls-1-2-client#bkmk_net.
- .NET Framework 4.6.2 or later supports TLS 1.2 inherently.
If the .Net Framework version doesn't support TLS 1.2, this is a finding.
Check that DocAve servers only have TLS 1.2 protocol enabled.
- On the DocAve servers, open Registry Editor.
- Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols.
- Verify TLS 1.0, TLS 1.1, and any SSL protocols are not enabled.
If TLS 1.0, TLS 1.1, or any SSL protocols are enabled, this is a finding.
Check that DocAve servers have strong cryptography setting enabled.
- On the DocAve servers, open Registry Editor.
- Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319.
- Verify "SystemDefaultTlsVersions" = dword:00000001 and "SchUseStrongCrypto" = dword:00000001, otherwise this is a finding.
M
5472