CVE-2018-1002105

State
Published
Severity
9.8 Critical
Published
Dec 5, 2018
Updated
Aug 5, 2024
Reserved
Dec 5, 2018

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.09.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hkubernetes

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
KubernetesKubernetes
  • 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
  • before v1.10.11Affected
  • before v1.11.5Affected
  • before v1.12.3Affected

References

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