GHSA-PQ68-R59W-PQ6C

Vulnerability from github – Published: 2022-05-24 17:26 – Updated: 2022-05-24 17:26
VLAI
Details

The Bluetooth Low Energy Secure Manager Protocol (SMP) implementation in Texas Instruments SimpleLink SIMPLELINK-CC2640R2-SDK through 2.2.3 allows the Diffie-Hellman check during the Secure Connection pairing to be skipped if the Link Layer encryption setup is performed earlier. An attacker in radio range can achieve arbitrary read/write access to protected GATT service data, cause a denial of service, or possibly control a device's function by establishing an encrypted session with an unauthenticated Long Term Key (LTK).

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-13593"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-08-31T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The Bluetooth Low Energy Secure Manager Protocol (SMP) implementation in Texas Instruments SimpleLink SIMPLELINK-CC2640R2-SDK through 2.2.3 allows the Diffie-Hellman check during the Secure Connection pairing to be skipped if the Link Layer encryption setup is performed earlier. An attacker in radio range can achieve arbitrary read/write access to protected GATT service data, cause a denial of service, or possibly control a device\u0027s function by establishing an encrypted session with an unauthenticated Long Term Key (LTK).",
  "id": "GHSA-pq68-r59w-pq6c",
  "modified": "2022-05-24T17:26:58Z",
  "published": "2022-05-24T17:26:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13593"
    },
    {
      "type": "WEB",
      "url": "https://asset-group.github.io/cves.html"
    },
    {
      "type": "WEB",
      "url": "https://asset-group.github.io/disclosures/sweyntooth"
    },
    {
      "type": "WEB",
      "url": "http://www.ti.com/tool/BLE-STACK"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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