Kubernetes ingress-nginx Compromise of auth via subset/superset namespace names (Kubernetes ingress-nginx)

CVE-2020-8553
MEDIUM 5.9

En bref

Source
NVD
EPSS
EPSS 0.89 % · centile 59 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
kubernetes
Statut NVD
Modified

Description

The Kubernetes ingress-nginx component prior to version 0.28.0 allows a user with the ability to create namespaces and to read and create ingress objects to overwrite the password file of another ingress which uses nginx.ingress.kubernetes.io/auth-type: basic and which has a hyphenated namespace or secret name.

Faiblesses (CWE)

  • CWE-73 — External Control of File Name or Path
  • CWE-610 — Référence contrôlée de l'extérieur vers une ressource d'une autre sphère

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.9CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Nkubernetes
CVSS 3.1MEDIUM 5.9CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:NNVD · jordan@liggitt.net (Secondary)
CVSS 3.1MEDIUM 5.9CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:NNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 4.9AV:N/AC:M/Au:S/C:P/I:P/A:NNVD · nvd@nist.gov (Primary)

Avis

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Kubernetes · ingress-nginxaffected unspecified < 0.28.0

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