High severity · published Dec 21, 2018
CVE-2018-19320
GIGABYTE Multiple Products Unspecified Vulnerability
RansomwareIn wildKEV
7.8
CVSS
4.6%
EPSS
Yes
On KEV
Description
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 v2.08 exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.6% · higher than 92% of CVEs
Exploited in the wildYes
CISA KEVListed Oct 24, 2022
Federal remediation dueNov 14, 2022
Ransomware campaign useKnown
Affected products
Which versions
AG
Aorus Graphics Engine · Gigabyte
before 1.57 · source: NVD
AC
App Center · Gigabyte
before 19.0422.1 · source: NVD
OG
OC Guru II · Gigabyte
2.08 · source: NVD
XG
Xtreme Gaming Engine · Gigabyte
before 1.26 · source: NVD
MP
Multiple Products · GIGABYTE
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-19320
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-19320
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
mailing-list
http://seclists.org/fulldisclosure/2018/Dec/39
x_refsource_MISC
https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
vdb-entry
http://www.securityfocus.com/bid/106252
x_refsource_CONFIRM
https://www.gigabyte.com/tw/Support/Utility/Graphics-Card
x_refsource_CONFIRM
https://www.gigabyte.com/Support/Security/1801
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