CVE-2019-11244

kubectl creates world-writeable cached schema files

State
Published
Severity
3.3 Low
Published
Apr 22, 2019
Updated
Aug 4, 2024
Reserved
Apr 17, 2019

Read the record on cve.org

Description

In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.

Scores

CVSSScoreVectorSource
3.03.3 LowCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:Nkubernetes

Weaknesses

  • CWE-524 Information Exposure Through Caching

Affected Products

ProductVersions
KubernetesKubernetes
  • v1.8.0 to before v1.8*Affected
  • v1.9.0 to before v1.9*Affected
  • v1.10.0 to before v1.10*Affected
  • v1.11.0 to before v1.11*Affected
  • v1.12.0 to before v1.12*Affected
  • v1.13.0 to before v1.13*Affected
  • v1.14.0 to before v1.14*Affected

References

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