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CVE-2020-4411

Quick assessment

Affected
IBM Spectrum Scale
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.

IBM Spectrum Scale是美国IBM公司的一套基于IBM GPFS（专为PB级存储管理而优化的企业文件管理系统）的可扩展的数据及文件管理解决方案。该产品支持帮助客户减少存储成本，同时提高云、大数据和分析环境中的安全性和管理效率等。 IBM Spectrum Scale V5.0.0.0版本至V5.0.4.3版本和V4.2.0.0版本至V4.2.3.21版本中的文件系统组件存在输入验证错误漏洞。本地攻击者可借助无效参数利用该漏洞导致拒绝服务（内核崩溃）。

AI Predicted 5.5 Difficulty: Easy EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-4411

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 through 5.0.4.3 file system component is affected by a denial of service vulnerability in its kernel module that could allow an attacker to cause a denial of service condition on the affected system. To exploit this vulnerability, a local attacker could invoke a subset of ioctls on the Spectrum Scale device with non-valid arguments. This could allow the attacker to crash the kernel. IBM X-Force ID: 179986.
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
IBM Spectrum Scale 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Spectrum Scale是美国IBM公司的一套基于IBM GPFS（专为PB级存储管理而优化的企业文件管理系统）的可扩展的数据及文件管理解决方案。该产品支持帮助客户减少存储成本，同时提高云、大数据和分析环境中的安全性和管理效率等。 IBM Spectrum Scale V5.0.0.0版本至V5.0.4.3版本和V4.2.0.0版本至V4.2.3.21版本中的文件系统组件存在输入验证错误漏洞。本地攻击者可借助无效参数利用该漏洞导致拒绝服务（内核崩溃）。
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
IBM Spectrum Scale 4.2.0.0 -

II. Public POCs for CVE-2020-4411

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III. Intelligence Information for CVE-2020-4411

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Vendor Advisories for CVE-2020-4411 (2)

Same Patch Batch · IBM · 2020-05-19 · 4 CVEs total

CVE-2020-4412 IBM Spectrum Scale 安全漏洞
CVE-2020-4286 IBM InfoSphere Information Server 跨站请求伪造漏洞
CVE-2020-4298 IBM InfoSphere Information Server 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Spectrum Scale
Same vendor: IBM

V. Comments for CVE-2020-4411

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