CVE-2023-28452

Published Sep 18, 2024

Last updated 2 months ago

Overview

Description: An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a vulnerable resolver without the need to guess the correct TXID.
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: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BD7CDFAB-CC96-407F-992F-7C4202413761",
            "versionEndIncluding": "1.10.1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References