CVE-2020-4376
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I. Basic Information for CVE-2020-4376
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.ibm.com/support/pages/node/6242364x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2020-4376
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 vendor: IBM
- CVE-2026-1577
IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-36122
IBM® Db2® is vulnerable to a denial of service with a specia - CVE-2025-14688
IBM® Db2® is vulnerable to a denial of service when fetching - CVE-2026-2311
IBM i is affected by a privilege escalation vulnerability in - CVE-2025-36180
Inadequate Pod Communication Restrictions, affects watsonx.d
V. Comments for CVE-2020-4376
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