{
  "schema_version": "1.4.0",
  "id": "GHSA-p88f-g9m7-hv9c",
  "modified": "2022-01-26T00:03:45Z",
  "published": "2022-01-14T00:02:18Z",
  "aliases": [
    "CVE-2021-40327"
  ],
  "details": "Trusted Firmware-M (TF-M) 1.4.0, when Profile Small is used, has incorrect access control. NSPE can access a secure key (held by the Crypto service) based solely on knowledge of its key ID. For example, there is no authorization check associated with the relationship between a caller and a key owner.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40327"
    },
    {
      "type": "WEB",
      "url": "https://developer.arm.com/support/arm-security-updates"
    },
    {
      "type": "WEB",
      "url": "https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git"
    },
    {
      "type": "WEB",
      "url": "https://tf-m-user-guide.trustedfirmware.org/docs/security/security_advisories/profile_small_key_id_encoding_vulnerability.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-01-13T16:15:00Z"
  }
}