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CCE
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CCE-47587-1

Platform: cpe:/o:microsoft:windows_server_2016Date: (C)2022-09-02   (M)2023-07-04



This policy setting controls whether the elevation request prompt is displayed on the interactive user's desktop or the secure desktop. The options are: * Enabled: (Default) All elevation requests go to the secure desktop regardless of prompt behavior policy settings for administrators and standard users. * Disabled: All elevation requests go to the interactive user's desktop. Prompt behavior policy settings for administrators and standard users are used. Countermeasure: Enable the User Account Control: Switch to the secure desktop when prompting for elevation setting. The secure desktop helps protect against input and out spoofing by presenting the credentials dialog box in a protected section of memory which only is accessible by trusted system processes. Potential Impact: None. This is the default configuration. Fix: (1) GPO: Computer ConfigurationWindows SettingsSecurity SettingsLocal PoliciesSecurity OptionsUser Account Control: Switch to the secure desktop when prompting for elevation (2) REG: HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionPoliciesSystem!PromptOnSecureDesktop


Parameter:

[enabled/disabled]


Technical Mechanism:

(1) GPO: Computer Configuration\Windows Settings\Security Settings\Local Policies\Security Options\User Account Control: Switch to the secure desktop when prompting for elevation (2) REG: HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System!PromptOnSecureDesktop

CCSS Severity:CCSS Metrics:
CCSS Score : 6.3Attack Vector: LOCAL
Exploit Score: 1.0Attack Complexity: HIGH
Impact Score: 5.2Privileges Required: LOW
Severity: MEDIUMUser Interaction: NONE
Vector: AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:NScope: UNCHANGED
 Confidentiality: HIGH
 Integrity: HIGH
 Availability: NONE
  

References:
Resource IdReference
SCAP Repo OVAL Definitionoval:org.secpod.oval:def:83548


OVAL    1
oval:org.secpod.oval:def:83548
XCCDF    1
xccdf_org.secpod_benchmark_general_Windows_Server_2016

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