CVE-2018-19321 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 and write arbitrary physical memory. This could be leveraged by a local attacker to elevate 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.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