CVE-2017-1002101
kubernetes: Volume security can be sidestepped with innocent emptyDir and subpath
Kaynağa göre önem derecesi
Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: Red Hat (yüksek), Kubernetes (yüksek), Oracle (yüksek).
Açıklama
In Kubernetes versions 1.3.x, 1.4.x, 1.5.x, 1.6.x and prior to versions 1.7.14, 1.8.9 and 1.9.4 containers using subpath volume mounts with any volume type (including non-privileged pods, subject to file permissions) can access files/directories outside of the volume, including the host's filesystem.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| debian 11 | kubernetes | 1.7.16+dfsg-1 |
| debian 12 | kubernetes | 1.7.16+dfsg-1 |
| debian 13 | kubernetes | 1.7.16+dfsg-1 |
| debian 14 | kubernetes | 1.7.16+dfsg-1 |
| echo | kubernetes | 1.7.16+dfsg-1 |
| k8s::Official Kubernetes CVE Feed | k8s.io/apiserver, k8s.io/kubelet | 1.7.14, 1.8.9, 1.9.4 |
| Oracle Linux 7 | kubeadm, kubectl, kubelet | 1.9.1-2.1.5.el7 |
| Red Hat | kubernetes, kubernetes-client, kubernetes-master ve 1 tane daha | düzeltme belirtilmemiş |
8 kaynaktaki 14 kaydın hepsini göster
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| debian 11 | kubernetes | 1.7.16+dfsg-1 |
| debian 12 | kubernetes | 1.7.16+dfsg-1 |
| debian 13 | kubernetes | 1.7.16+dfsg-1 |
| debian 14 | kubernetes | 1.7.16+dfsg-1 |
| echo | kubernetes | 1.7.16+dfsg-1 |
| k8s::Official Kubernetes CVE Feed | k8s.io/apiserver | 1.7.14, 1.8.9, 1.9.4 |
| k8s::Official Kubernetes CVE Feed | k8s.io/kubelet | 1.7.14, 1.8.9, 1.9.4 |
| Oracle Linux 7 | kubeadm | 1.9.1-2.1.5.el7 |
| Oracle Linux 7 | kubectl | 1.9.1-2.1.5.el7 |
| Oracle Linux 7 | kubelet | 1.9.1-2.1.5.el7 |
| Red Hat | kubernetes | düzeltme belirtilmemiş |
| Red Hat | kubernetes-client | düzeltme belirtilmemiş |
| Red Hat | kubernetes-master | düzeltme belirtilmemiş |
| Red Hat | kubernetes-node | düzeltme belirtilmemiş |
Referanslar
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
- https://access.redhat.com/errata/RHSA-2018:0475
- https://access.redhat.com/security/cve/CVE-2017-1002101
- https://github.com/bgeesaman/subpath-exploit/
- https://github.com/kubernetes/kubernetes/issues/60813
- https://linux.oracle.com/cve/CVE-2017-1002101.html
- https://linux.oracle.com/errata/ELSA-2018-4061.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-1002101