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CVE-2018-9073— CMM Security Vulnerability

Quick assessment

Affected
Lenovo Chassis Management Module (CMM)
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.

Lenovo Chassis Management Module（CMM）是中国联想（Lenovo）公司的一款机箱管理模块，它主要用于管理和配置已安装的Lenovo Flex System组件。 Lenovo CMM 2.0.0之前版本中存在安全漏洞，该漏洞源于程序使用了硬编码加密密钥来保护敏感信息。攻击者可借助该密钥利用该漏洞解密受保护的敏感信息。

AI Predicted 4.3 Difficulty: Hard EPSS 0.51% · P41
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I. Basic Information for CVE-2018-9073

Vulnerability Information
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Vulnerability Title
CMM Security Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Lenovo Chassis Management Module (CMM) prior to version 2.0.0 utilizes a hardcoded encryption key to protect certain secrets. Possession of the key can allow an attacker that has already compromised the server to decrypt these secrets.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Chassis Management Module 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Chassis Management Module（CMM）是中国联想（Lenovo）公司的一款机箱管理模块，它主要用于管理和配置已安装的Lenovo Flex System组件。 Lenovo CMM 2.0.0之前版本中存在安全漏洞，该漏洞源于程序使用了硬编码加密密钥来保护敏感信息。攻击者可借助该密钥利用该漏洞解密受保护的敏感信息。
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
Lenovo Chassis Management Module (CMM) unspecified ~ 2.0.0 -

II. Public POCs for CVE-2018-9073

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III. Intelligence Information for CVE-2018-9073

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Vendor Advisories for CVE-2018-9073 (1)

Same Patch Batch · Lenovo · 2018-11-16 · 4 CVEs total

CVE-2018-9071 CMM Security Vulnerability
CVE-2018-9085 Missing System x Flash Memory Write Protection Lock Bit
CVE-2018-9086 Legacy Server BMC Remote Command Injection

IV. Related Vulnerabilities

Same product: Chassis Management Module (CMM)
Same vendor: Lenovo

V. Comments for CVE-2018-9073

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