CVE-2020-8559
6.4
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Summary
The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Kubernetes | Kubernetes | 1.6 | affected |
| Kubernetes | Kubernetes | 1.7 | affected |
| Kubernetes | Kubernetes | 1.8 | affected |
| Kubernetes | Kubernetes | 1.9 | affected |
| Kubernetes | Kubernetes | 1.10 | affected |
| Kubernetes | Kubernetes | 1.11 | affected |
| Kubernetes | Kubernetes | 1.12 | affected |
| Kubernetes | Kubernetes | 1.13 | affected |
| Kubernetes | Kubernetes | 1.14 | affected |
| Kubernetes | Kubernetes | 1.15 | affected |
| Kubernetes | Kubernetes | 1.16 <= 1.16.12 | affected |
| Kubernetes | Kubernetes | 1.17 <= 1.17.8 | affected |
| Kubernetes | Kubernetes | 1.18 <= 1.18.5 | affected |
Weaknesses
- CWE-601: CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
ADP Enrichment
CVE Program Container
Additional References
- https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ
- https://github.com/kubernetes/kubernetes/issues/92914
- https://security.netapp.com/advisory/ntap-20200810-0004/
References
- https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ
- https://github.com/kubernetes/kubernetes/issues/92914
- https://security.netapp.com/advisory/ntap-20200810-0004/
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