CVE-2018-19321

high-risk
Published 2018-12-21

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.

Do I need to act?

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40.0% chance of exploitation in next 30 days
EPSS score — higher than 60% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (4)

Affected Vendors

Gigabyte

References (9)

Exploit http://seclists.org/fulldisclosure/2018/Dec/39
Broken Link http://www.securityfocus.com/bid/106252
Vendor Advisory https://www.gigabyte.com/Support/Security/1801
Broken Link https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-...
Exploit http://seclists.org/fulldisclosure/2018/Dec/39
Broken Link http://www.securityfocus.com/bid/106252
Vendor Advisory https://www.gigabyte.com/Support/Security/1801
Broken Link https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-...
58
/ 100
high-risk
Severity 24/34 · High
Exploitability 24/34 · High
Exposure 10/34 · Low