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  5. CVE-2019-11255

CVE-2019-11255: Improper Input Validation

May 24, 2022 (updated August 21, 2023)

Improper input validation in Kubernetes CSI sidecar containers for external-provisioner (<v0.4.3, <v1.0.2, v1.1, <v1.2.2, <v1.3.1), external-snapshotter (<v0.4.2, <v1.0.2, v1.1, <1.2.2), and external-resizer (v0.1, v0.2) could result in unauthorized PersistentVolume data access or volume mutation during snapshot, restore from snapshot, cloning and resizing operations.

References

  • access.redhat.com/errata/RHSA-2019:4054
  • access.redhat.com/errata/RHSA-2019:4096
  • access.redhat.com/errata/RHSA-2019:4099
  • access.redhat.com/errata/RHSA-2019:4225
  • github.com/advisories/GHSA-f4w6-3rh6-6q4q
  • github.com/kubernetes/kubernetes/issues/85233
  • groups.google.com/forum/
  • nvd.nist.gov/vuln/detail/CVE-2019-11255
  • security.netapp.com/advisory/ntap-20200810-0003/

Code Behaviors & Features

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Affected versions

All versions starting from 1.0.0 before 1.0.2, all versions starting from 1.1 up to 1.2.2

Fixed versions

  • 1.0.2

Solution

Upgrade to version 1.0.2 or above.

Impact 6.5 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

go/github.com/kubernetes-csi/external-snapshotter/v6/CVE-2019-11255.yml

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