CVE-2018-19322KEV · OVERDUECWE-749

GIGABYTE Multiple Products Code Execution Vulnerability

High · published December 22, 2018

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 7.8. It is confirmed in active exploitation. It sits in the 78.5th percentile for exploit probability.

1439
days past CISA
deadline
CVSS v3.1
7.8
EPSS
2%
Percentile
78.5
In the wild
Confirmed
What it is

⚡ GIGABYTE drivers have a sneaky backdoor that lets attackers read and write to critical IO ports! 🛠️ Think of it like a sneaky maintenance worker who can access every room in a building without anyone knowing. This worker could change passwords, unlock doors, and even tamper with sensitive equipment! An attacker exploiting this vulnerability could run arbitrary code with elevated privileges, allowing them to take control of your system and manipulate data or settings as they please. This is absolutely devastating for security, as it opens the door to a complete system compromise!

Put simply

Think of it like a sneaky maintenance worker who can access every room in a building without anyone knowing. This worker could change passwords, unlock doors, and even tamper with sensitive equipment! The GPCIDrv and GDrv low-level drivers in GIGABYTE software expose functionality that allows reading and writing to IO ports, which can be leveraged to execute code with higher privileges than intended.

What to do

An attacker exploiting this vulnerability could run arbitrary code with elevated privileges, allowing them to take control of your system and manipulate data or settings as they please. This is absolutely devastating for security, as it opens the door to a complete system compromise! Immediate action is crucial! Update GIGABYTE APP Center to version 1.05.21 or later, AORUS GRAPHICS ENGINE to version 1.57 or later, XTREME GAMING ENGINE to version 1.26 or later, and OC GURU II to version 2.08. Ensure your systems are patched and regularly review security settings to prevent unauthorized access. 🔒 You're already on the path to security hero status! Follow these steps to lock it down and keep your systems safe! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01816 · 78.5th percentile
Weakness
CWE-749 · Exposed Dangerous Method or Function
Published
2018-12-22T04:29Z
KEV added
2022-10-24 · due 2022-11-14
Affected products (4)
ProductVersionsFixed in
gigabyte/aorus_graphics_engine< 1.571.57
gigabyte/app_center≤ 1.05.21—
gigabyte/oc_guru_iiall versions—
gigabyte/xtreme_gaming_engine< 1.261.26
References (11)
EPSS history
Timeline
  • 24 OCT 00:00Z
    Added to CISA KEV — remediate by Nov 14
    kev
  • 21 DEC 23:00Z
    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…
    cvelistv5