CVE-2021-3966

Published Jan 11, 2023

Last updated 2 years ago

Overview

Description: usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.
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-120
vulnerabilities@zephyrproject.org: CWE-122

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EA72E7E8-9666-4069-B44B-38CB31636316",
            "versionEndExcluding": "3.0.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References