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CVE-2020-1706

Quick assessment

Affected
Red Hat openshift/apb-tools-container
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat OpenShift Enterprise是美国红帽（Red Hat）公司的一款企业版平台即服务（PaaS）云计算平台，它支持构建、测试、部署和运行应用程序。 Red Hat OpenShift Enterprise 3.11版本和4.1版本至4.3版本中存在安全漏洞。攻击者可利用该漏洞修改/etc/passwd，进而添加用户并提升权限。

CVSS 7.0 · High EPSS 0.24% · P16

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2020-1706

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It has been found that in openshift-enterprise version 3.11 and openshift-enterprise versions 4.1 up to, including 4.3, multiple containers modify the permissions of /etc/passwd to make them modifiable by users other than root. An attacker with access to the running container can exploit this to modify /etc/passwd to add a user and escalate their privileges. This CVE is specific to the openshift/apb-tools-container.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
OpenShift Enterprise 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat OpenShift Enterprise是美国红帽（Red Hat）公司的一款企业版平台即服务（PaaS）云计算平台，它支持构建、测试、部署和运行应用程序。 Red Hat OpenShift Enterprise 3.11版本和4.1版本至4.3版本中存在安全漏洞。攻击者可利用该漏洞修改/etc/passwd，进而添加用户并提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat openshift/apb-tools-container openshift-enterprise version 3.11 -

II. Public POCs for CVE-2020-1706

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III. Intelligence Information for CVE-2020-1706

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Vendor Advisories for CVE-2020-1706 (1)

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-732

V. Comments for CVE-2020-1706

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