Privilege Escalation in Kubernetes
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-8559US | medium6.8 | Exploit | ||
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… | ||||
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references
External citations — patches, advisories, analysis.
- https://bugzilla.redhat.com/show_bug.cgi?id=1851422WEB
- https://github.com/kubernetes/kubernetesPACKAGE
- https://github.com/kubernetes/kubernetes/issues/92914WEB
- https://github.com/kubernetes/kubernetes/pull/92941WEB
- https://github.com/tdwyer/CVE-2020-8559WEB
- https://groups.google.com/d/msg/kubernetes-security-announce/JAIGG5yNROs/19nHQ5wkBwAJWEB
- https://groups.google.com/g/kubernetes-security-announce/c/JAIGG5yNROsWEB
- https://nvd.nist.gov/vuln/detail/CVE-2020-8559ADVISORY
scry
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