{"id":"CVE-2018-19321","aliases":["EUVD-2018-11019","GHSA-v6m4-3gv6-q4jx"],"status":"published","title":"The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier, AORUS...","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.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03701,"percentile":0.89817,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"published":"2018-12-21T23:00:00Z","modified":"2026-08-13T05:17:16Z","kev":{"date_added":"2022-10-24","due_date":"2022-11-14","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-10-24"},{"source":"kev","since":"2022-10-24"}],"exploits":[{"source":"pocgithub","id":"nanabingies/Driver-RW","title":"nanabingies/Driver-RW","date":"2022-04-26","url":"https://github.com/nanabingies/Driver-RW"},{"source":"pocgithub","id":"nanabingies/CVE-2018-19321","title":"nanabingies/CVE-2018-19321","date":"2023-01-07","url":"https://github.com/nanabingies/CVE-2018-19321"}],"products":[{"vendor":"gigabyte","product":"aorus_graphics_engine"},{"vendor":"gigabyte","product":"app_center"},{"vendor":"gigabyte","product":"multiple products"},{"vendor":"gigabyte","product":"oc_guru_ii"},{"vendor":"gigabyte","product":"xtreme_gaming_engine"}],"references":[{"url":"http://seclists.org/fulldisclosure/2018/Dec/39","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Broken Link","Exploit","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/106252","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"https://www.gigabyte.com/Support/Security/1801","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19321","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19321"},{"url":"https://github.com/advisories/GHSA-v6m4-3gv6-q4jx"}],"sources":{"cve":[{"id":"CVE-2018-19321","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.","status":"published","published":"2018-12-21T23:00:00Z","modified":"2026-08-13T03:55:52.004Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11019","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.","status":"published","published":"2018-12-21T23:00:00Z","modified":"2026-08-13T03:55:52Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2022-10-24","updated_at":"2026-11-02T18:01:57.213133Z"}],"ghsa":[{"id":"GHSA-v6m4-3gv6-q4jx","title":"The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier, AORUS...","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.","status":"published","published":"2022-05-13T01:26:33Z","modified":"2025-10-22T00:31:37Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:04.176931Z"}],"kev":[{"id":"CVE-2018-19321","title":"GIGABYTE Multiple Products Privilege Escalation Vulnerability","description":"The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.","kev":{"date_added":"2022-10-24","due_date":"2022-11-14","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.234141Z"}],"nvd":[{"id":"CVE-2018-19321","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.","status":"published","published":"2018-12-21T23:29:00.573Z","modified":"2026-08-13T05:17:16.56Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:50.99633Z"}]}}