GHSA-3646-MF8V-HR3C

Vulnerability from github – Published: 2022-05-24 19:13 – Updated: 2022-05-24 19:13
VLAI
Details

The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C BT SDK through 0.9.1 does not properly handle the reception of truncated LMP_SCO_Link_Request packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-34144"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-07T06:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C BT SDK through 0.9.1 does not properly handle the reception of truncated LMP_SCO_Link_Request packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity.",
  "id": "GHSA-3646-mf8v-hr3c",
  "modified": "2022-05-24T19:13:17Z",
  "published": "2022-05-24T19:13:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34144"
    },
    {
      "type": "WEB",
      "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Jieli-Tech/fw-AC63_BT_SDK"
    },
    {
      "type": "WEB",
      "url": "https://launchstudio.bluetooth.com/ListingDetails/91371"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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Nomenclature

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