Upstream information

CVE-2023-26437 at MITRE


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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.

CVSS v3 Scores
  National Vulnerability Database
Base Score 3.4
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1209897 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP4
  • pdns-recursor >= 4.6.6-bp154.2.6.1
openSUSE Leap 15.4
  • pdns-recursor >= 4.6.6-bp154.2.6.1
openSUSE Tumbleweed
  • pdns-recursor >= 4.8.4-1.1
openSUSE Tumbleweed GA pdns-recursor-4.8.4-1.1

SUSE Timeline for this CVE

CVE page created: Wed Mar 29 13:58:18 2023
CVE page last modified: Mon Nov 20 11:33:09 2023