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CVE-2018-19321

Published: Dec 21, 2018Updated: Nov 7, 2025 Sources: CVE List NVD BDUNVD-CWE-noinfo
NVD MITRE
7.8CVSSHIGH
EPSS Score
3.7%
Top 11.8%
CISA KEV
Active Exploitation
Since Oct 24, 2022
Exploits
1 Known
Remediation
Patch Available

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 and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

aorus graphics enginegigabyteHardware Firmware
app centergigabyteHardware Firmware
oc guru iigigabyteHardware Firmware
xtreme gaming enginegigabyteHardware Firmware
GIGABYTE APP CenterGigabyte Technology Co., Ltd.Hardware Firmware
gigabytecommercialTWHardware Firmwareaka aorus graphics engine, app center, oc guru ii
gigabyte technology co., ltd.commercialTWConsumer Softwareaka gigabyte
and 4 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Oct 24, 2022
Remediation due:Nov 14, 2022
Ransomware:Known ransomware use

Required action: Apply updates per vendor instructions.

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

http://seclists.org/fulldisclosure/2018/Dec/39
seclists.org
http://www.securityfocus.com/bid/106252
securityfocus.com
https://www.gigabyte.com/Support/Security/1801
gigabyte.com
and 9 more references View all →

Timeline

Published
Dec 21, 2018
Added to CISA KEV
Oct 24, 2022
Last Updated
Nov 7, 2025

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