CVE-2020-36603

https://notcve.org/view.php?id=CVE-2020-36603

The HoYoVerse (formerly miHoYo) Genshin Impact mhyprot2.sys 1.0.0.0 anti-cheat driver does not adequately restrict unprivileged function calls, allowing local, unprivileged users to execute arbitrary code with SYSTEM privileges on Microsoft Windows systems. The mhyprot2.sys driver must first be installed by a user with administrative privileges. El controlador anti trampas HoYoVerse (anteriormente miHoYo) Genshin Impact mhyprot2.sys versión 1.0.0.0, no restringe apropiadamente las llamadas a funciones no privilegiadas, lo que permite a usuarios locales no privilegiados ejecutar código arbitrario con privilegios SYSTEM en sistemas Microsoft Windows. El controlador mhyprot2.sys debe ser instalado primero por un usuario con privilegios administrativos • https://github.com/kagurazakasanae/Mhyprot2DrvControl https://github.com/kkent030315/evil-mhyprot-cli https://web.archive.org/web/20211204031301/https://www.godeye.club/2021/05/20/001-disclosure-mhyprot.html https://www.trendmicro.com/en_us/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus.html https://www.vice.com/en/article/y3p35w/hackers-are-using-anti-cheat-in-genshin-impact-to-ransom-victims •