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CVE-2017-3768

Quick assessment

Affected
Lenovo Group Ltd. Integrated Management Module 2 (IMM2)
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 System x是中国联想（Lenovo）公司的一款服务器。IBM System x是美国IBM公司的一款服务器。 Lenovo System x系列4.4之前版本和IBM System x系列6.4之前版本中存在安全漏洞。攻击者可借助大量失败的身份验证请求利用该漏洞造成拒绝服务（重启）。

AI Predicted 5.3 Difficulty: Easy EPSS 1.15% · P64
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I. Basic Information for CVE-2017-3768

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An unprivileged attacker with connectivity to the IMM2 could cause a denial of service attack on the IMM2 (Versions earlier than 4.4 for Lenovo System x and earlier than 6.4 for IBM System x). Flooding the IMM2 with a high volume of authentication failures via the Common Information Model (CIM) used by LXCA and OneCLI and other tools can exhaust available system memory which can cause the IMM2 to reboot itself until the requests cease.
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 System x系列和IBM System x系列安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo System x是中国联想（Lenovo）公司的一款服务器。IBM System x是美国IBM公司的一款服务器。 Lenovo System x系列4.4之前版本和IBM System x系列6.4之前版本中存在安全漏洞。攻击者可借助大量失败的身份验证请求利用该漏洞造成拒绝服务（重启）。
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 Group Ltd. Integrated Management Module 2 (IMM2) Earlier than 4.4 for Lenovo System x -

II. Public POCs for CVE-2017-3768

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III. Intelligence Information for CVE-2017-3768

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Vendor Advisories for CVE-2017-3768 (1)

IV. Related Vulnerabilities

Same vendor: Lenovo Group Ltd.

V. Comments for CVE-2017-3768

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