Title

Logon options for internet zone are not enabled. (Cat II impact)

Discussion

Care must be taken with user credentials and how automatic logons are performed and how default Windows credentials are passed to web sites.

Check Content

The policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Internet Explorer -> Internet Control Panel -> Security Page -> Internet Zone -> "Logon options" will be set to “Enabled” and "Prompt for user name and password" selected from down drop box. Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 Criteria: If the value 1A00 is REG_DWORD = 65536 (decimal), this is not a finding.

Fix Text

The policy value for Computer Configuration -> Administrative Templates -> Windows Components -> Internet Explorer -> Internet Control Panel -> Security Page -> Internet Zone -> "Logon options" will be set to “Enabled” and "Prompt for user name and password" selected from down drop box. Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3 Criteria: Set the value 1A00 to REG_DWORD = 65536 (decimal).

Additional Identifiers

Rule ID: SV-16451r1_rule

Vulnerability ID: V-6262

Group Title:

Expert Comments

CCIs tied to check.

Controls tied to check. These are derived from the CCIs shown above.