CVE-2018-19321

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

21/12/2018

Last modified:

14/03/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vector 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

7.20

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:gigabyte:aorus_graphics_engine::::::::		1.57 (excluding)
cpe:2.3:a:gigabyte:app_center::::::::		19.0422.1 (excluding)
cpe:2.3:a:gigabyte:oc_guru_ii:2.08:::::::*
cpe:2.3:a:gigabyte:xtreme_gaming_engine::::::::		1.26 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2018-19321

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools