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CVE-2022-43902— 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（IBM WebSphere 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 9.2 CD版本、9.2 LTS版本、9.3 CD版本、9.3 LTS版本存在安全漏洞。攻击者利用该漏洞通过特制PCF或MQSC消息引起拒绝服务攻击。

CVSS 6.5 · Medium EPSS 0.78% · P55
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I. Basic Information for CVE-2022-43902

Vulnerability Information
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Vulnerability Title
IBM MQ denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM MQ 9.2 CD, 9.2 LTS, 9.3 CD, and 9.3 LTS is vulnerable to a denial of service attack caused by specially crafted PCF or MQSC messages. IBM X-Force ID: 240832.
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
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 9.2 CD版本、9.2 LTS版本、9.3 CD版本、9.3 LTS版本存在安全漏洞。攻击者利用该漏洞通过特制PCF或MQSC消息引起拒绝服务攻击。
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 9.2 CD, 9.2 LTS, 9.3 CD, 9.3 LTS -

II. Public POCs for CVE-2022-43902

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III. Intelligence Information for CVE-2022-43902

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Vendor Advisories for CVE-2022-43902 (2)

Same Patch Batch · IBM · 2023-03-01 · 4 CVEs total

CVE-2020-5026 4.3 MEDIUM IBM Financial Transaction Manager 安全漏洞
CVE-2020-5002 4.3 MEDIUM IBM Financial Transaction Manager security bypass
CVE-2020-5001 4.3 MEDIUM IBM Financial Transaction Manager path traversal

IV. Related Vulnerabilities

Same product: MQ
Same vendor: IBM

V. Comments for CVE-2022-43902

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