CVE-2024-25583

2024-04-2510:15:08

CWE-20

[email protected]

web.nvd.nist.gov

crafted response

denial of service

recursor

upstream server

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.2 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

8.9%

JSON

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

CNA Affected

[
  {
    "collectionURL": "https://repo.powerdns.com/",
    "defaultStatus": "unaffected",
    "modules": [
      "resolver"
    ],
    "packageName": "pdns-recursor",
    "product": "Recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "vendor": "PowerDNS",
    "versions": [
      {
        "status": "affected",
        "version": "4.8.7"
      },
      {
        "status": "affected",
        "version": "4.9.4"
      },
      {
        "status": "affected",
        "version": "5.0.3"
      }
    ]
  }
]