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CVE-2019-4656

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 Appliance和IBM MQ中存在安全漏洞，该漏洞源于在处理错误消息时出现错误。攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：IBM MQ 8.0版本，9.0 LTS版本，9.

AI Predicted 4.9 Difficulty: Easy EPSS 1.44% · P72

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-4656

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error processing error messages. IBM X-Force ID: 170967.
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 Appliance和IBM MQ中存在安全漏洞，该漏洞源于在处理错误消息时出现错误。攻击者可利用该漏洞造成拒绝服务。以下产品及版本受到影响：IBM MQ 8.0版本，9.0 LTS版本，9.
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 9.0.0.1 -

II. Public POCs for CVE-2019-4656

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III. Intelligence Information for CVE-2019-4656

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Vendor Advisories for CVE-2019-4656 (2)

Same Patch Batch · IBM · 2020-03-16 · 4 CVEs total

CVE-2019-4617 IBM Cloud Automation Manager 授权问题漏洞
CVE-2019-4619 IBM MQ和IBM MQ Appliance 信息泄露漏洞
CVE-2019-4719 IBM MQ和IBM MQ Appliance 信息泄露漏洞

IV. Related Vulnerabilities

Same product: MQ
Same vendor: IBM

V. Comments for CVE-2019-4656

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