{
  "schema_version": "1.4.0",
  "id": "GHSA-grq2-2v86-6ppx",
  "modified": "2022-05-24T19:13:16Z",
  "published": "2022-05-24T19:13:16Z",
  "aliases": [
    "CVE-2021-31611"
  ],
  "details": "The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle an out-of-order LMP Setup procedure that is followed by a malformed LMP packet, allowing attackers in radio range to deadlock a device via a crafted LMP packet. The user needs to manually reboot the device to restore communication.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-31611"
    },
    {
      "type": "WEB",
      "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"
    },
    {
      "type": "WEB",
      "url": "https://launchstudio.bluetooth.com/ListingDetails/19746"
    },
    {
      "type": "WEB",
      "url": "https://launchstudio.bluetooth.com/ListingDetails/58628"
    },
    {
      "type": "WEB",
      "url": "http://www.zh-jieli.com/product/68-cn.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-667"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-07T07:15:00Z"
  }
}