CVE-2018-19320KEV · OVERDUE

GIGABYTE Multiple Products Unspecified 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 89.3th percentile for exploit probability.

1438
days past CISA
deadline
CVSS v3.1
7.8
EPSS
4%
Percentile
89.3
In the wild
Confirmed
What it is

⚡ A local attacker can exploit a tiny flaw in GIGABYTE's drivers to gain complete control of your system! 🔥 Think of it like a sneaky repairman who walks into your home with a spare key, claiming to fix a leaky faucet, but ends up rummaging through your personal belongings instead. It’s a small entry point, but the access it grants is huge! If exploited, this vulnerability allows an attacker to access sensitive data, install malicious software, or even take over your entire system — imagine them having the run of your digital house! The potential for damage is absolutely devastating.

Put simply

Think of it like a sneaky repairman who walks into your home with a spare key, claiming to fix a leaky faucet, but ends up rummaging through your personal belongings instead. It’s a small entry point, but the access it grants is huge! The flaw in the GDrv low-level driver exposes memcpy-like functionality in ring0, enabling local attackers to manipulate system memory at a high privilege level. This could lead to arbitrary code execution, bypassing normal security measures.

What to do

If exploited, this vulnerability allows an attacker to access sensitive data, install malicious software, or even take over your entire system — imagine them having the run of your digital house! The potential for damage is absolutely devastating. Immediately update the GIGABYTE APP Center to version 1.05.22 or later, and ensure that AORUS GRAPHICS ENGINE, XTREME GAMING ENGINE, and OC GURU II are all patched to their latest versions. Regularly monitor for updates from GIGABYTE to stay secure. You've got this! Follow these steps to lock down your system and keep those cyber-villains at bay. 🛡️

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
0.03597 · 89.3th percentile
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< 19.0422.119.0422.1
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 GDrv low-level driver 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…
    cvelistv5