Privacy/configuration issue when adding local data in views through 'unbound-control' (NLnet Labs Unbound)

CVE-2026-55708
LOW 3.1

En bref

Source
NVD
EPSS
EPSS 0.16 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
NLnet Labs
Statut NVD
Analyzed

Description

In NLnet Labs Unbound 1.6.0 up to and including 1.25.1, the 'view_local_data' and 'view_local_datas' commands of 'unbound-control' create a bare local zones tree for an already configured named view when the view is configured with no local data to begin with. However, the creation through the control interface omits adding the default-protected zones (e.g., RFC 1918 reverse, AS112 zones, .onion, .localhost). Once the local zone tree exists without the defaults, every query for a default-protected name from a client mapped to that view escapes to the public DNS via the iterator instead of being answered locally, bypassing local policy expectations.

Faiblesses (CWE)

  • CWE-1188 — Initialisation par défaut non sécurisée d'une ressource

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1LOW 3.1CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:NNLnet Labs
CVSS 3.1LOW 3.1CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:NNVD · sep@nlnetlabs.nl (Secondary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
NLnet Labs · Unboundaffected 1.6.0 < 1.25.2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD