{
  "schema_version": "1.4.0",
  "id": "GHSA-6527-9qhc-39j4",
  "modified": "2022-03-17T00:04:02Z",
  "published": "2022-03-04T00:00:22Z",
  "aliases": [
    "CVE-2021-3623"
  ],
  "details": "A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3623"
    },
    {
      "type": "WEB",
      "url": "https://github.com/stefanberger/libtpms/pull/223"
    },
    {
      "type": "WEB",
      "url": "https://github.com/stefanberger/libtpms/commit/2e6173c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/stefanberger/libtpms/commit/2f30d62"
    },
    {
      "type": "WEB",
      "url": "https://github.com/stefanberger/libtpms/commit/7981d9a"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1976806"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7KZSYMTE7Z4BBEZUWO2DIMQDWMGEP46"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-02T23:15:00Z"
  }
}