GHSA-33c5-9fx5-fvjm
First published: Wed Apr 24 2024(Updated: )
The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.7 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 | Affected Version | How to fix |
|---|---|---|
| go/k8s.io/kubernetes | >=0.18.0<0.18.7 | 0.18.7 |
| go/k8s.io/kubernetes | >=0.17.0<0.17.9 | 0.17.9 |
| go/k8s.io/kubernetes | <0.16.13 | 0.16.13 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2020-8559
- https://github.com/kubernetes/kubernetes/issues/92914
- https://github.com/kubernetes/kubernetes/pull/92941
- https://bugzilla.redhat.com/show_bug.cgi?id=1851422
- https://github.com/tdwyer/CVE-2020-8559
- https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJ
- https://groups.google.com/g/kubernetes-security-announce/c/JAIGG5yNROs
- https://security.netapp.com/advisory/ntap-20200810-0004
- https://github.com/advisories/GHSA-33c5-9fx5-fvjm (Advisory)
- agent/weakness
- agent/references
- agent/severity
- agent/first-publish-date
- agent/type
- agent/event
- agent/description
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-33c5-9fx5-fvjm
- alias/CVE-2020-8559
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- collector/github-advisory
- package-manager/go