CVE-2024-42480

Kamaji's RBAC Roles for `etcd` are not disjunct

State: Published
Severity: 8.1 High
Published: Aug 12, 2024
Updated: Aug 12, 2024
Reserved: Aug 2, 2024

Description

Kamaji is the Hosted Control Plane Manager for Kubernetes. In versions 1.0.0 and earlier, Kamaji uses an "open at the top" range definition in RBAC for etcd roles leading to some TCPs API servers being able to read, write, and delete the data of other control planes. This vulnerability is fixed in edge-24.8.2.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
kamajiclastix	<= 1.0.0Affected

References

https://github.com/clastix/kamaji/security/advisories/GHSA-6r4j-4rjc-8vw5
https://github.com/clastix/kamaji/commit/1731e8c2ed5148b125ecfbdf091ee177bd44f3db
https://github.com/clastix/kamaji/blob/8cdc6191242f80d120c46b166e2102d27568225a/internal/datastore/etcd.go#L19-L24

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