CVE-2021-33164

2022-11-1115:48:49

intel

github.com

bios firmware

intel nucs

access control

escalation of privilege

local access

CVSS3

8.2

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

AI Score

7.1

Confidence

High

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

Improper access control in BIOS firmware for some Intel® NUCs before version INWHL357.0046 may allow a privileged user to potentially enable escalation of privilege via local access.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:h:bios_firmware:intel_r_nucs:*:*:*:*:*:*:*:*"
    ],
    "vendor": "bios_firmware",
    "product": "intel_r_nucs",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "nwhl357.0046",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]