CVE-2022-37428

2022-08-2317:15:15

CWE-459

[email protected]

web.nvd.nist.gov

powerdns

recursor

vulnerability

denial of service

cve-2022-37428

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

52.0%

JSON

PowerDNS Recursor up to and including 4.5.9, 4.6.2 and 4.7.1, when protobuf logging is enabled, has Improper Cleanup upon a Thrown Exception, leading to a denial of service (daemon crash) via a DNS query that leads to an answer with specific properties.

Affected configurations

Nvd

Node

powerdnsrecursorRange4.5.0–4.5.10

powerdnsrecursorRange4.6.0–4.6.3

powerdnsrecursorRange4.7.0–4.7.2

Node

fedoraprojectfedoraMatch36

VendorProductVersionCPE
powerdnsrecursor*cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*
fedoraprojectfedora36cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*