{
  "schema_version": "1.4.0",
  "id": "GHSA-hh6m-r6vq-m2mg",
  "modified": "2022-07-13T00:01:24Z",
  "published": "2022-05-24T19:02:38Z",
  "aliases": [
    "CVE-2021-31727"
  ],
  "details": "Incorrect access control in zam64.sys, zam32.sys in MalwareFox AntiMalware 2.74.0.150 where IOCTL's 0x80002014, 0x80002018 expose unrestricted disk read/write capabilities respectively. A non-privileged process can open a handle to \\.\\ZemanaAntiMalware, register with the driver using IOCTL 0x80002010 and send these IOCTL's to escalate privileges by overwriting the boot sector or overwriting critical code in the pagefile.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31727"
    },
    {
      "type": "WEB",
      "url": "https://github.com/irql0/CVE-2021-31728/blob/master/CVE-2021-31727.md"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-17T13:15:00Z"
  }
}