CVE-2020-8558
Improper Authentication in Kubernetes in k8s.io/kubernetes
8.8
HIGH
CVSS 3.1
EPSS 3.6%
描述
The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally thought to be reachable only by other processes on the same host, but due to this defeect, could be reachable by other hosts on the same LAN as the node, or by containers running on the same node as the service.
如何修補 CVE-2020-8558
要修補 CVE-2020-8558,請將受影響套件升級到下列已修補版本。
- —升級至 1.18.5-1 或更新版本
- —升級至 1.18.4 或更新版本
- —升級至 1.16.11 或更新版本
CVE-2020-8558 正在被利用嗎?
低 — EPSS 為 3.6%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 1.18.5-1
- >= 1.18.0, < 1.18.4
- from 0, < 1.16.11, >= 1.17.0, < 1.17.7, >= 1.18.0, < 1.18.4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |