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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafte

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Status
Published
Published
Updated
Assigning organization
kubernetes

Description

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Kubernetes Kubernetes

  • v1.0.xaffected
  • v1.1.xaffected
  • v1.2.xaffected
  • v1.3.xaffected
  • v1.4.xaffected
  • v1.5.xaffected
  • v1.6.xaffected
  • v1.7.xaffected
  • v1.8.xaffected
  • v1.9.xaffected
  • unspecified to < v1.10.11affected
  • unspecified to < v1.11.5affected
  • unspecified to < v1.12.3affected

References