Published: 21/12/2018 Updated: 19/05/2020

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 642

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and previous versions, AORUS GRAPHICS ENGINE prior to 1.57, XTREME GAMING ENGINE prior to 1.26, and OC GURU II v2.08 expose functionality to read and write arbitrary physical memory. This could be leveraged by a local malicious user to elevate privileges.

Vulnerable Product	Search on Vulmon	Subscribe to Product
gigabyte app center
gigabyte aorus graphics engine
gigabyte xtreme gaming engine
gigabyte oc guru ii 2.08

Multiple vulnerabilities were found in the GPCIDrv and GDrv drivers as bundled with several GIGABYTE and AORUS branded motherboard and graphics card utilities, which could allow a local attacker to elevate privileges Affected versions include GIGABYTE APP Center 10521 and below, AORUS GRAPHICS ENGINE 133 and below, XTREME GAMING ENGINE 125 and ...

CVE-2018-19321

CVE-2018-19321 CVE-2018-19321 Description The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v10521 and earlier, AORUS GRAPHICS ENGINE before 157, XTREME GAMING ENGINE before 126, and OC GURU II v208 expose functionality to read and write arbitrary physical memory This could be leveraged by a local attacker to elevate privileges

Page Table Manipulation -- CVE-2018-19321

Driver-RW Elevate to NT AUTHORITY\SYSTEM with CVE-2018-19321 Tested on WIndows 10 v1511

NVD-CWE-noinfo https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities http://www.securityfocus.com/bid/106252 http://seclists.org/fulldisclosure/2018/Dec/39 https://www.gigabyte.com/Support/Security/1801 https://nvd.nist.gov https://github.com/nanabingies/CVE-2018-19321 https://packetstormsecurity.com/files/150894/GIGABYTE-Driver-Privilege-Escalation.html

CVE-2018-19321

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