{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.2.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "ef05eb60565ce3be035b79b8fac1f9d12c7e706b"
            }
          ],
          "repo": "https://github.com/siliconlabs/gecko_sdk",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.\n",
  "id": "CVE-2023-2686",
  "modified": "2026-03-13T21:48:36.293533534Z",
  "published": "2023-06-15T19:15:11.737Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/SiliconLabs/gecko_sdk/releases"
    },
    {
      "type": "REPORT",
      "url": "https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U2sFvQAJ?operationContext=S1"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}