{
  "schema_version": "1.4.0",
  "id": "GHSA-h4j8-qr6m-rv76",
  "modified": "2022-03-31T00:00:38Z",
  "published": "2022-03-25T00:00:36Z",
  "aliases": [
    "CVE-2022-22819"
  ],
  "details": "NXP LPC55S66JBD64, LPC55S66JBD100, LPC55S66JEV98, LPC55S69JBD64, LPC55S69JBD100, and LPC55S69JEV98 microcontrollers (ROM version 1B) have a buffer overflow in parsing SB2 updates before the signature is verified. This can allow an attacker to achieve non-persistent code execution via a crafted unsigned update.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22819"
    },
    {
      "type": "WEB",
      "url": "https://oxide.computer/blog/another-vulnerability-in-the-lpc55s69-rom"
    },
    {
      "type": "WEB",
      "url": "https://www.nxp.com"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-23T22:15:00Z"
  }
}