CVE-2023-45230

Published Jan 16, 2024

Last updated a month ago

Overview

Description: EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.
Source: infosec@edk2.groups.io
NVD status: Modified

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-119
infosec@edk2.groups.io: CWE-119
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-787

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