Kubernetes ingress-nginx Compromise of auth via subset/superset namespace names (Kubernetes ingress-nginx)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.89 % · percentile 59 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- kubernetes
- NVD status
- 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.
Weaknesses (CWE)
- CWE-73 — External Control of File Name or Path
- CWE-610 — Externally Controlled Reference to a Resource in Another Sphere
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.9 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N | kubernetes |
| CVSS 3.1 | MEDIUM 5.9 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N | NVD · jordan@liggitt.net (Secondary) |
| CVSS 3.1 | MEDIUM 5.9 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.9 | AV:N/AC:M/Au:S/C:P/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-hhpm-74pm-hf35 — ingress-nginx component for Kubernetes allows file overwrite
European references
- ENISA EUVD · EUVD-2022-4162
- GCVE · GCVE-0-2020-8553
Affected configurations (NVD CPE)
cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*< 0.28.0
Affected products
| Product | Versions |
|---|---|
| Kubernetes · ingress-nginx | affected unspecified < 0.28.0 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |