CVE:CVE-2018-19321
CNNVD:CNNVD-201812-981
GIGABYTE APP Center等都是中国技嘉科技（GIGABYTE Technology）公司的产品。GIGABYTE APP Center是一款用于管理、更新技嘉产品工具程序的软件。AORUS GRAPHICS ENGINE是一款显卡超频软件。
多款GIGABYTE产品中的GPCIDrv和GDrv低级别驱动程序存在安全漏洞。本地攻击者可利用该漏洞提升权限。以下产品和版本受到影响：GIGABYTE APP Center 1.05.21及之前版本；AORUS GRAPHICS ENGINE 1.33及之前版本；XTREME GAMING ENGINE 1.25及之前版本；OC GURU II 2.08版本。
solution:Upgrade gigabyte aorus_graphics_engine to a higher version than 1.33,and avoid the version (,1.33]; Upgrade gigabyte app_center to a higher version than 1.05.21,and avoid the version (,1.05.21]; Upgrade gigabyte oc_guru_ii to a higher version than 2.08,and avoid the version 2.08; Upgrade gigabyte xtreme_gaming_engine to a higher version than 1.25,and avoid the version (,1.25]