CVE-2023-26437

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

04/04/2023

Last modified:

13/02/2025

Description

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 3.40 LOW
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x

3.40

Severity 3.x

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:powerdns:recursor::::::::		4.6.6 (excluding)
cpe:2.3:a:powerdns:recursor::::::::	4.7.0 (including)	4.7.5 (excluding)
cpe:2.3:a:powerdns:recursor::::::::	4.8.0 (including)	4.8.4 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-26437

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools