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CVE-2019-4655

Quick assessment

Affected
IBM MQ
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 MQ（IBM WebSphere MQ）和IBM MQ Appliance都是美国IBM公司的产品。IBM MQ是一款消息传递中间件产品。该产品主要为面向服务的体系结构（SOA）提供可靠的、经过验证的消息传递主干网。IBM MQ Appliance是一款用于快速部署企业级消息中间件的一体机设备。 IBM MQ和IBM MQ Appliance中的数据转换处理代码存在安全漏洞。攻击者可利用该漏洞生成大量故障数据捕获记录，造成通道无法处理请求。以下产品及版本受到影响：IBM MQ 9.1 LTS版本，

AI Predicted 6.5 Difficulty: Easy EPSS 1.26% · P69

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-4655

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM MQ 9.1.0.0, 9.1.0.1, 9.1.0.2, 9.1.0.3, 9.1.1, 9.1.2, and 9.1.3 is vulnerable to a denial of service attack that would allow an authenticated user to reset client connections due to an error within the Data Conversion routine. IBM X-Force ID: 170966.
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 MQ和IBM MQ Appliance 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM MQ（IBM WebSphere MQ）和IBM MQ Appliance都是美国IBM公司的产品。IBM MQ是一款消息传递中间件产品。该产品主要为面向服务的体系结构（SOA）提供可靠的、经过验证的消息传递主干网。IBM MQ Appliance是一款用于快速部署企业级消息中间件的一体机设备。 IBM MQ和IBM MQ Appliance中的数据转换处理代码存在安全漏洞。攻击者可利用该漏洞生成大量故障数据捕获记录，造成通道无法处理请求。以下产品及版本受到影响：IBM MQ 9.1 LTS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 MQ 9.1.0.0 -

II. Public POCs for CVE-2019-4655

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III. Intelligence Information for CVE-2019-4655

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Vendor Advisories for CVE-2019-4655 (2)

Same Patch Batch · IBM · 2019-12-30 · 5 CVEs total

CVE-2018-1682 IBM Watson Studio Local 安全漏洞
CVE-2019-4335 IBM Watson Studio Local 安全漏洞
CVE-2019-4343 IBM Cognos Analytics 信息泄露漏洞
CVE-2019-4623 IBM Cognos Analytics 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: MQ
Same vendor: IBM