GitHub Advisoryadvisory · Go

GHSA-f9xf-jq4j-vqw4 Rancher does not properly specify ApiGroup when creating Kubernetes RBAC resources

HIGH Published 2024-04-24 Modified 2024-07-08 Official page ↗
Aliases
CVE-2021-25318
Ecosystem
Go
Packages
github.com/rancher/rancher
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-732
Reviewed
2024-04-24

Affected packages

• Go github.com/rancher/rancher: >= 2.0.0, < 2.4.16 → fixed in 2.4.16 • Go github.com/rancher/rancher: >= 2.5.0, < 2.5.9 → fixed in 2.5.9

Description

A vulnerability was discovered in Rancher versions 2.0 through the aforementioned fixed versions, where users were granted access to resources regardless of the resource's API group. For example Rancher should have allowed users access to `apps.catalog.cattle.io`, but instead incorrectly gave access to `apps.*`. Resource affected include: Downstream clusters: apiservices clusters clusterrepos persistentvolumes storageclasses Rancher management cluster apprevisions apps catalogtemplates catalogtemplateversions clusteralertgroups clusteralertrules clustercatalogs clusterloggings clustermonitorgraphs clusterregistrationtokens clusterroletemplatebindings clusterscans etcdbackups nodepools nodes notifiers pipelineexecutions pipelines pipelinesettings podsecuritypolicytemplateprojectbindings projectalertgroups projectalertrules projectcatalogs projectloggings projectmonitorgraphs projectroletemplatebindings projects secrets sourcecodeproviderconfigs There is not a direct mitigation besides upgrading to the patched Rancher versions.

Related

Alias · CVE (1)

  • CVE-2021-25318 A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify resources they… vulnerability

Weakness · CWE (1)

  • CWE-732 Incorrect Permission Assignment for Critical Resource weakness

References