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CVE-2018-19322

Known Exploited (CISA KEV)HIGH

7.8

CVSS Severity Score

EPSS Score26.3960%

EPSS Percentile97.19th

PublishedDec 21, 2018

Last ModifiedNov 7, 2025

Vulnerability 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.

Affected Platforms (CPE)

📦

Gigabyte

Aorus Graphics Engine

< 1.57

📦

Gigabyte

App Center

<= 1.05.21

📦

Gigabyte

Oc Guru Ii

= 2.08

📦

Gigabyte

Xtreme Gaming Engine

< 1.26

References & Advisories

🔗 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

🔗 http://seclists.org/fulldisclosure/2018/Dec/39

🔗 http://www.securityfocus.com/bid/106252

🔗 https://www.gigabyte.com/Support/Security/1801

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