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 | arch-linux-upgrade-latest | Jul 11, 2025 | Sep 6, 2021 | |
| Debian | debian-upgrade-kubernetes | Jul 30, 2024 | Sep 6, 2021 | |
| Kubernetes | kubernetes-upgrade-1_18_19kubernetes-upgrade-1_19_10kubernetes-upgrade-1_20_7 | Mar 10, 2022 | Sep 6, 2021 | |
| Redhat Openshift | linuxrpm-upgrade-openshift | Jul 29, 2021 | Jul 29, 2021 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Sep 6, 2021 |
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