CVE-2023-2234

Published Jul 10, 2023

Last updated a year ago

Overview

Description: Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.
Source: vulnerabilities@zephyrproject.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-843
vulnerabilities@zephyrproject.org: CWE-843

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E2D56E6F-F247-436A-B6F4-FA7263D4C5E2",
            "versionEndIncluding": "3.3.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References