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CVE-2020-4581

Quick assessment

Affected
IBM DataPower Gateway
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 DataPower Gateway是美国IBM公司的一套专门为移动、云、应用编程接口（API）、网络、面向服务架构（SOA）、B2B和云工作负载而设计的安全和集成平台。该平台可利用专用网关平台跨渠道保护、集成和优化访问。 IBM DataPower Gateway存在安全漏洞，该漏洞源于可以通过发送分块的传输编码HTTP/2请求来允许远程攻击者拒绝服务。以下产品及版本受到影响：IBM DataPower Gateway 2018.4.1.0版本到2018.4.1.12版本。

AI Predicted 7.5 Difficulty: Easy EPSS 1.60% · P74
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I. Basic Information for CVE-2020-4581

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.12 could allow a remote attacker to cause a denial of service by sending a chunked transfer-encoding HTTP/2 request. IBM X-Force ID: 184441.
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 DataPower Gateway 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM DataPower Gateway是美国IBM公司的一套专门为移动、云、应用编程接口（API）、网络、面向服务架构（SOA）、B2B和云工作负载而设计的安全和集成平台。该平台可利用专用网关平台跨渠道保护、集成和优化访问。 IBM DataPower Gateway存在安全漏洞，该漏洞源于可以通过发送分块的传输编码HTTP/2请求来允许远程攻击者拒绝服务。以下产品及版本受到影响：IBM DataPower Gateway 2018.4.1.0版本到2018.4.1.12版本。
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 DataPower Gateway 2018.4.1.0 -

II. Public POCs for CVE-2020-4581

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III. Intelligence Information for CVE-2020-4581

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Vendor Advisories for CVE-2020-4581 (2)

Same Patch Batch · IBM · 2020-09-21 · 7 CVEs total

CVE-2020-4643 IBM WebSphere Application Server 代码问题漏洞
CVE-2020-4731 IBM Aspera 跨站脚本漏洞
CVE-2020-4590 IBM WebSphere Application Server Liberty 安全漏洞
CVE-2020-4579 IBM DataPower Gateway 安全漏洞
CVE-2020-4580 IBM DataPower Gateway 安全漏洞
CVE-2020-4315 IBM Business Automation Content Analyzer Cloud 安全漏洞

IV. Related Vulnerabilities

Same product: DataPower Gateway
Same vendor: IBM

V. Comments for CVE-2020-4581

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