CVE-2022-24878
Last modified
CVE-2022-24878 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Flux is an open and extensible continuous delivery solution for Kubernetes. Path Traversal in the kustomize-controller via a malicious `kustomization.yaml` allows an attacker to cause a Denial of Service at the controller level. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
Flux is an open and extensible continuous delivery solution for Kubernetes. Path Traversal in the kustomize-controller via a malicious `kustomization.yaml` allows an attacker to cause a Denial of Service at the controller level. Workarounds include automated tooling in the user's CI/CD pipeline to validate `kustomization.yaml` files conform with specific policies. This vulnerability is fixed in kustomize-controller v0.24.0 and included in flux2 v0.29.0. Users are recommended to upgrade.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fluxcd | Flux2 | < 0.29.0 |
| Fluxcd | Kustomize-Controller | < 0.24.0 |
References
- https://github.com/fluxcd/flux2/security/advisories/GHSA-7pwf-jg34-hxwpThird Party Advisory
- https://github.com/fluxcd/flux2/security/advisories/GHSA-7pwf-jg34-hxwpThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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