{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.4.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "124fa19de8c8b3961d21c20857f7df32239786da"
            }
          ],
          "repo": "https://github.com/siliconlabs/gecko_sdk",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A potential buffer overflow exists in the Bluetooth LE HCI CPC sample application in the Gecko SDK which may result in a denial of service or remote code execution",
  "id": "CVE-2023-6387",
  "modified": "2026-03-13T21:55:33.619647453Z",
  "published": "2024-02-02T16:15:53.337Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/SiliconLabs/gecko_sdk/releases/tag/v4.4.0"
    },
    {
      "type": "REPORT",
      "url": "https://community.silabs.com/069Vm000000WNKuIAO"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}