CVE-2018-19321

Known Exploited Public Exploit

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.

7.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 21.04% Top 5%

KEV Since

Vendor Advisory gigabyte.com

Affected: n/a n/a

References

Link	Tags
http://seclists.org/fulldisclosure/2018/Dec/39	mailing list exploit third party advisory
https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities	exploit third party advisory broken link
http://www.securityfocus.com/bid/106252	vdb entry third party advisory broken link
https://www.gigabyte.com/Support/Security/1801	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-19321?: CVE-2018-19321 has been scored as a high severity vulnerability.
How to fix CVE-2018-19321?: To fix CVE-2018-19321, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-19321 being actively exploited in the wild?: It is confirmed that CVE-2018-19321 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~21% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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