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CVE-2020-4376

Quick assessment

Affected
IBM MQ for HPE NonStop
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）是美国IBM公司的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 for HPE NonStop 8.1.0版本和8.0.4版本中的pubsub逻辑存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。

AI Predicted 6.5 Difficulty: Easy EPSS 1.05% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-4376

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow an attacker to cause a denial of service caused by an error within the pubsub logic. IBM X-Force ID: 179081.
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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM MQ（IBM WebSphere MQ）是美国IBM公司的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 for HPE NonStop 8.1.0版本和8.0.4版本中的pubsub逻辑存在安全漏洞。攻击者可利用该漏洞造成拒绝服务。
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 for HPE NonStop 8.1.0 -

II. Public POCs for CVE-2020-4376

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III. Intelligence Information for CVE-2020-4376

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Vendor Advisories for CVE-2020-4376 (2)

Same Patch Batch · IBM · 2020-07-01 · 11 CVEs total

CVE-2020-4420 IBM DB2 安全漏洞
CVE-2020-4387 IBM DB2 竞争条件问题漏洞
CVE-2020-4414 IBM DB2 安全漏洞
CVE-2020-4386 IBM DB2 竞争条件问题漏洞
CVE-2019-4706 IBM Security Identity Manager Virtual Appliance 日志信息泄露漏洞
CVE-2020-4355 IBM DB2 资源管理错误漏洞
CVE-2020-4363 IBM DB2 缓冲区错误漏洞
CVE-2019-4704 IBM Security Identity Manager Virtual Appliance 安全漏洞
CVE-2019-4705 IBM Security Identity Manager Virtual Appliance 信息泄露漏洞
CVE-2019-4676 IBM Security Identity Manager Virtual Appliance 安全漏洞

IV. Related Vulnerabilities

Same product: MQ for HPE NonStop
Same vendor: IBM

V. Comments for CVE-2020-4376

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