Kubernetes kube-controller-manager SSRF (Kubernetes Kubernetes)
At a glance
- Source
- NVD
- EPSS
- EPSS 3.68 % · percentile 90 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- kubernetes
- NVD status
- Modified
Description
The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).
Weaknesses (CWE)
- CWE-918 — Server-Side Request Forgery
References
- http://www.openwall.com/lists/oss-security/2020/06/01/4
- https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion
- https://github.com/kubernetes/kubernetes/issues/91542
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/
- https://security.netapp.com/advisory/ntap-20200724-0005/
- http://www.openwall.com/lists/oss-security/2021/05/04/8
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N | kubernetes |
| CVSS 3.1 | MEDIUM 6.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N | NVD · jordan@liggitt.net (Secondary) |
| CVSS 3.1 | MEDIUM 6.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 3.5 | AV:N/AC:M/Au:S/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
Advisories
- GHSA-x6mj-w4jf-jmgw — Server Side Request Forgery (SSRF) in Kubernetes
- GO-2022-0890 — Server Side Request Forgery (SSRF) in Kubernetes in k8s.io/kubernetes
European references
- ENISA EUVD · EUVD-2022-1249
- GCVE · GCVE-0-2020-8555
CERT-FR advisories
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2022-AVI-591 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*< 1.15.11cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*≥ 1.16.0 < 1.16.9cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*≥ 1.17.0 < 1.17.5cpe:2.3:a:kubernetes:kubernetes:1.18.0:-:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Kubernetes · Kubernetes | affected 1.18.0 ; affected 1.1 ; affected 1.2 ; affected 1.3 ; affected 1.4 ; affected 1.5 |
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 |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| 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 |