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CVE-2017-7540

Quick assessment

Affected
Red Hat, Inc. rubygem-safemode
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.

Foreman是一套用于物理和虚拟服务器中的生命周期管理工具。该工具提供服务开通、配置管理以及报告状态等功能。 Foreman 1.3.2及之前的版本中的rubygem-safemode存在安全漏洞。攻击者可利用该漏洞绕过安全模式限制，未授权删除对象或可能提升权限。

AI Predicted 8.8 Difficulty: Easy EPSS 1.63% · P75
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I. Basic Information for CVE-2017-7540

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5
Vulnerability Title
Foreman 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foreman是一套用于物理和虚拟服务器中的生命周期管理工具。该工具提供服务开通、配置管理以及报告状态等功能。 Foreman 1.3.2及之前的版本中的rubygem-safemode存在安全漏洞。攻击者可利用该漏洞绕过安全模式限制，未授权删除对象或可能提升权限。
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, Inc. rubygem-safemode 1.3.2 and earlier -

II. Public POCs for CVE-2017-7540

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III. Intelligence Information for CVE-2017-7540

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Patches & Fixes for CVE-2017-7540 (1)

Same Patch Batch · Red Hat, Inc. · 2017-07-21 · 3 CVEs total

CVE-2017-7480 rkhunter 代码问题漏洞
CVE-2017-7523 Cygwin 缓冲区错误漏洞

IV. Related Vulnerabilities

Same vendor: Red Hat, Inc.
Same weakness: CWE-184

V. Comments for CVE-2017-7540

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