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CVE-2019-11255

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Date: December 5, 2019

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.

Language: Go

Severity Score

Related Resources (11)

https://github.com/kubernetes/kubernetes/issues/85233
https://nvd.nist.gov/vuln/detail/CVE-2019-11255
https://access.redhat.com/errata/RHSA-2019:4225
https://security.netapp.com/advisory/ntap-20200810-0003/
https://groups.google.com/forum/#!topic/kubernetes-security-announce/aXiYN0q4uIw
https://access.redhat.com/errata/RHSA-2019:4054
https://access.redhat.com/errata/RHSA-2019:4099
https://groups.google.com/forum/#%21topic/kubernetes-security-announce/aXiYN0q4uIw
https://security.netapp.com/advisory/ntap-20200810-0003
https://access.redhat.com/errata/RHSA-2019:4096
https://www.mend.io/vulnerability-database/CVE-2019-11255

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): HIGH
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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