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CVE-2020-4310

Quick assessment

Affected
IBM WebSphere 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）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中的数据转换逻辑存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。以下产品及版本受到影响：IBM MQ 9.1 LTS版本，9.0 LTS版本，8.0版本，9.1 CD版本；IBM WebSphere MQ 7.1版本，7.5版本。

AI Predicted 5.9 Difficulty: Moderate EPSS 1.56% · P74

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-4310

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM MQ and MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 C are vulnerable to a denial of service attack due to an error within the Data Conversion logic. IBM X-Force ID: 177081.
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中的数据转换逻辑存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。以下产品及版本受到影响：IBM MQ 9.1 LTS版本，9.0 LTS版本，8.0版本，9.1 CD版本；IBM WebSphere MQ 7.1版本，7.5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 WebSphere MQ 7.1 -
IBM MQ 8.0 -

II. Public POCs for CVE-2020-4310

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III. Intelligence Information for CVE-2020-4310

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Vendor Advisories for CVE-2020-4310 (2)

IV. Related Vulnerabilities

Same product: WebSphere MQ
Same vendor: IBM

V. Comments for CVE-2020-4310

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