GSD-2021-36133

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The OPTEE-OS CSU driver for NXP i.MX SoC devices lacks security access configuration for several models, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write operations on Secure World memory. This involves a DMA capable peripheral.
Aliases
Aliases
CVE-2021-36133
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{
  "GSD": {
    "alias": "CVE-2021-36133",
    "description": "The OPTEE-OS CSU driver for NXP i.MX SoC devices lacks security access configuration for several models, resulting in TrustZone bypass because the NonSecure World can perform arbitrary memory read/write operations on Secure World memory. This involves a DMA capable peripheral.",
    "id": "GSD-2021-36133"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
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      "id": "GSD-2021-36133",
      "modified": "2023-12-13T01:23:16.289506Z",
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      "lastModifiedDate": "2021-12-09T19:53Z",
      "publishedDate": "2021-12-07T21:15Z"
    }
  }
}


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Detection rules are retrieved from Rulezet.