A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.
CVSS Details
- CVSS 3.1 Base Score: 2.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 6, 2021 |
| Debian | — | Upgrade kubernetes | Jul 30, 2024 | Sep 6, 2021 |
| Kubernetes | — | Upgrade Kubernetes to version 1.18.19Upgrade Kubernetes to version 1.19.10Upgrade Kubernetes to version 1.20.7 | Mar 10, 2022 | Sep 6, 2021 |
| Redhat Openshift | — | Upgrade openshift | Jul 29, 2021 | Jul 29, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 6, 2021 |
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