CVE-2022-36765

Published Jan 9, 2024

Last updated 8 months ago

Overview

Description: EDK2 is susceptible to a vulnerability in the CreateHob() function, allowing a user to trigger a integer overflow to buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or availability.
Source: infosec@edk2.groups.io
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-119
infosec@edk2.groups.io: CWE-680

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3CEB3105-57CC-4096-81D3-D58005813C4B",
            "versionEndIncluding": "202311"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References