CVE-2018-19322 Information

Description

The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier AORUS GRAPHICS ENGINE before 1.57 XTREME GAMING ENGINE before 1.26 and OC GURU II v2.08 expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://seclists.org/fulldisclosure/2018/Dec/39 http://www.securityfocus.com/bid/106252 https://www.gigabyte.com/Support/Security/1801 https://www.gigabyte.com/tw/Support/Utility/Graphics-Card https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8