CVE-2025-3631— IBM MQ denial of service
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是美国国际商业机器（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 9.3和9.4版本存在资源管理错误漏洞，该漏洞源于客户端连接可能导致AMQRMPPA通道进程SIGSEGV终止。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-3631
Vulnerability Information
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Vulnerability Title
IBM MQ denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
IBM MQ 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM MQ是美国国际商业机器（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 9.3和9.4版本存在资源管理错误漏洞，该漏洞源于客户端连接可能导致AMQRMPPA通道进程SIGSEGV终止。
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 | 9.3.2.0 CD ~ 9.3.5.1 CD |
cpe:2.3:a:ibm:mq:9.3.2.0:*:*:*:continuous_delivery:*:*:*
|
|
| IBM | MQ Appliance | 9.3.2.0 CD ~ 9.3.5.2 CD |
cpe:2.3:a:ibm:mq_appliance:9.3.2.0:*:*:*:continuous_delivery:*:*:*
|
|
II. Public POCs for CVE-2025-3631
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2025-3631
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