PoC Index

CVE-2018-19321

KEV RANSOMWAREHIGH 7.8EPSS 3.7%

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 v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS
3.67% chance of exploitation in the next 30 days, 89th percentile
CISA KEV
added 2022-10-24, used in ransomware campaigns
Published
2018-12-21
Updated
2026-08-13

Proof-of-concept exploits (2)

References

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