{
  "schema_version": "1.4.0",
  "id": "GHSA-cp2g-q9qc-pm45",
  "modified": "2022-10-12T12:00:21Z",
  "published": "2022-05-24T19:20:57Z",
  "aliases": [
    "CVE-2021-43997"
  ],
  "details": "Amazon FreeRTOS 10.2.0 through 10.4.5 on the ARMv7-M and ARMv8-M MPU platforms does not prevent non-kernel code from calling the xPortRaisePrivilege and vPortResetPrivilege internal functions. This is fixed in 10.4.6 and in 10.4.3-LTS Patch 2.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43997"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V10.4.3-LTS-Patch-2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V10.4.3-LTS-Patch-3"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V10.4.6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V10.5.0"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-17T21:15:00Z"
  }
}