CVE-2018-19321The 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 r…
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It affects gigabyte aorus_graphics_engine and 3 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Oct 24, 2022; federal agencies had to remediate by Nov 14, 2022, and it is known to be used in ransomware. Treat that date as your deadline.
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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
- 7.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Added to CISA KEV Oct 24, 2022; federal remediation due Nov 14, 2022; known ransomware useApply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 3.70% (percentile 90)
- Assigned by
- mitre
- NVD analysis
- Analyzed
- Record last updated
- Aug 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
gigabyte aorus_graphics_engine gigabyte:aorus_graphics_engine | before 1.57 | NVD |
gigabyte app_center gigabyte:app_center | before 19.0422.1 | NVD |
gigabyte oc_guru_ii gigabyte:oc_guru_ii | 2.08 | NVD |
gigabyte xtreme_gaming_engine gigabyte:xtreme_gaming_engine | before 1.26 | NVD |
References
- http://seclists.org/fulldisclosure/2018/Dec/39mailing-list, x-refsource-fulldisc, exploit, third-party-advisory
- https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilitiesx-refsource-misc, broken-link, exploit, third-party-advisory
- http://www.securityfocus.com/bid/106252vdb-entry, x-refsource-bid, broken-link, third-party-advisory
- https://www.gigabyte.com/Support/Security/1801x-refsource-confirm, vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19321us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.