RHCOS 3:OpenShift Container Platform 3.11.374 (RHSA-2021:0079)

medium Nessus Plugin ID 312419

概要

遠端 Red Hat CoreOS 主機缺少一個或多個適用於 OpenShift Container Platform 3.11.374 的安全性更新。

說明

遠端 Red Hat Enterprise Linux CoreOS 3 主機上安裝的多個套件受到 RHSA-2021:0079 公告中提及的多個弱點影響。

- golang.org/x/crypto:amd64 組合中當溢位 32 位元計數器時的 Keystream 迴圈(CVE-2019-11840)

- kubernetes:使用負載平衡器或外部IP的CVE-2020-8554中間人(MITM)

- python-urllib3:透過 HTTP 要求方法造成 CRLF 插入 (CVE-2020-26137)

請注意,Nessus 並未測試這些問題,而是僅依據應用程式自我報告的版本號碼作出判斷。

解決方案

根據 RHSA-2021:0079 中的指引更新 RHCOS OpenShift Container Platform 3.11.374 套件。

另請參閱

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=1691529

https://bugzilla.redhat.com/show_bug.cgi?id=1866789

https://bugzilla.redhat.com/show_bug.cgi?id=1870050

https://bugzilla.redhat.com/show_bug.cgi?id=1881319

https://bugzilla.redhat.com/show_bug.cgi?id=1883632

https://bugzilla.redhat.com/show_bug.cgi?id=1891051

http://www.nessus.org/u?70f27d52

https://access.redhat.com/errata/RHSA-2021:0079

Plugin 詳細資訊

嚴重性: Medium

ID: 312419

檔案名稱: rhcos-RHSA-2021-0079.nasl

版本: 1.1

類型: Local

代理程式: unix

已發布: 2026/5/6

已更新: 2026/5/6

支援的感應器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

風險資訊

VPR

風險因素: Medium

分數: 4.2

Vendor

Vendor Severity: Moderate

CVSS v2

風險因素: Medium

基本分數: 6.4

時間性分數: 5

媒介: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS 評分資料來源: CVE-2020-26137

CVSS v3

風險因素: Medium

基本分數: 6.5

時間性分數: 5.9

媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

時間媒介: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

風險因素: Medium

Base Score: 6.9

Threat Score: 5.5

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

弱點資訊

CPE: p-cpe:/a:redhat:enterprise_linux:golang-github-prometheus-node_exporter, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-service-idler, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-dockerregistry, p-cpe:/a:redhat:enterprise_linux:openshift-enterprise-autoheal, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients-redistributable, p-cpe:/a:redhat:enterprise_linux:golang-github-prometheus-prometheus, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-web-console, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-node-problem-detector, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-docker-excluder, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-master, p-cpe:/a:redhat:enterprise_linux:python-urllib3, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-pod, p-cpe:/a:redhat:enterprise_linux:atomic-openshift, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-cluster-autoscaler, p-cpe:/a:redhat:enterprise_linux:prometheus-alertmanager, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-sdn-ovs, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-excluder, p-cpe:/a:redhat:enterprise_linux:prometheus, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-hyperkube, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-descheduler, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-tests, p-cpe:/a:redhat:enterprise_linux:atomic-enterprise-service-catalog, p-cpe:/a:redhat:enterprise_linux:golang-github-openshift-oauth-proxy, p-cpe:/a:redhat:enterprise_linux:golang-github-prometheus-alertmanager, p-cpe:/a:redhat:enterprise_linux:python2-urllib3, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-metrics-server, cpe:/o:redhat:enterprise_linux:7:coreos, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-clients, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-node, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-hypershift, p-cpe:/a:redhat:enterprise_linux:atomic-enterprise-service-catalog-svcat, p-cpe:/a:redhat:enterprise_linux:openshift-enterprise-cluster-capacity, p-cpe:/a:redhat:enterprise_linux:prometheus-node-exporter, p-cpe:/a:redhat:enterprise_linux:atomic-openshift-template-service-broker

必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

可被惡意程式利用: true

可輕鬆利用: Exploits are available

修補程式發佈日期: 2021/1/20

弱點發布日期: 2019/5/9

參考資訊

CVE: CVE-2019-11840, CVE-2020-26137, CVE-2020-8554

CWE: 113, 200, 330

RHSA: 2021:0079