{
  "id": "CVE-2018-19323",
  "url": "https://spydr.io/cve/CVE-2018-19323",
  "published": "2018-12-21T23:29:00.730Z",
  "modified": "2026-10-01T21:17:13.657Z",
  "score": 9.8,
  "severity": "critical",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.08364,
  "epss_percentile": 0.94831,
  "exploited": true,
  "kev": {
    "added": "2022-10-24",
    "due": "2022-11-14",
    "action": "Apply updates per vendor instructions.",
    "ransomware": "Known",
    "name": "GIGABYTE Multiple Products Privilege Escalation Vulnerability",
    "notes": "https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19323"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "gigabyte"
  ],
  "products": [
    "gigabyte aorus graphics engine",
    "gigabyte app center",
    "gigabyte oc guru ii",
    "gigabyte xtreme gaming engine"
  ],
  "cwes": [],
  "description": "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 functionality to read and write Machine Specific Registers (MSRs).",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 9.8,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "http://seclists.org/fulldisclosure/2018/Dec/39",
      "tags": [
        "Exploit",
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/106252",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://www.gigabyte.com/Support/Security/1801",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.gigabyte.com/tw/Support/Utility/Graphics-Card",
      "tags": [
        "Product"
      ]
    },
    {
      "url": "https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities",
      "tags": [
        "Broken Link",
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19323",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19323",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}