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

CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9

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

VMScore: 409

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

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/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated 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 ...

CWE-749 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/tw/Support/Utility/Graphics-Card https://www.gigabyte.com/Support/Security/1801 https://nvd.nist.gov https://packetstormsecurity.com/files/150894/GIGABYTE-Driver-Privilege-Escalation.html

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CVE-2018-19322

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