# CVE-2018-19320

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.

- Page: https://www.vulneraibility.com/cve/CVE-2018-19320
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2022-10-24; CISA due date 2022-11-14; known ransomware use
- EPSS: 4.60% (percentile 91.8)
- Unvetted proof-of-concept code on GitHub: 3 GitHub proofs of concept (first 2020-04-13)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2022-10-27)
- Published: 2018-12-21

## Affected

- gigabyte:aorus_graphics_engine
- gigabyte:app_center
- gigabyte:oc_guru_ii
- gigabyte:xtreme_gaming_engine

## References

- [other] http://seclists.org/fulldisclosure/2018/Dec/39
- [other] https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
- [other] http://www.securityfocus.com/bid/106252
- [other] https://www.gigabyte.com/tw/Support/Utility/Graphics-Card
- [other] https://www.gigabyte.com/Support/Security/1801
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.