CVE-2022-48256

Published Jan 13, 2023

Last updated 2 years ago

Overview

Description: Technitium DNS Server before 10.0 allows a self-CNAME denial-of-service attack in which a CNAME loop causes an answer to contain hundreds of records.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-835

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:technitium:dns_server:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "82696A51-5A54-4E04-BD3D-8B4F1267E8DD",
            "versionEndExcluding": "10.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References