CVE-2019-4614 : IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager

IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.

Published 2020-01-28 19:15:13

Updated 2021-07-21 11:39:24

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-4614

IBM » Mq Appliance
Versions from including (>=) 9.1.0.0 and before (<) 9.1.0.4
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » Mq Appliance
Versions from including (>=) 8.0.0.0 and before (<) 8.0.0.14
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » Mq Appliance » Continuous Delivery Edition
Versions from including (>=) 9.1.0 and before (<) 9.1.4
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ » Continuous Delivery Edition
Versions from including (>=) 9.1.0 and before (<) 9.1.4
cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ
Versions from including (>=) 8.0.0.0 and before (<) 8.0.0.14
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ
Versions from including (>=) 9.1.0.0 and before (<) 9.1.0.4
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A
IBM » MQ » LTS Edition
Versions from including (>=) 9.0.0.0 and before (<) 9.0.0.8
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
When used together with: Oracle » Solaris » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-4614

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 31 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-4614

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:N/A:P	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.3	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H	1.6	3.6	IBM Corporation
Attack Vector: Network Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2019-4614

https://www.ibm.com/support/pages/node/1106523

Security Bulletin: IBM MQ and IBM MQ Appliance are vulnerable to a denial of service attack caused by converting an invalid message. (CVE-2019-4614)
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/168639

IBM MQ denial of service CVE-2019-4614 Vulnerability Report
VDB Entry;Vendor Advisory

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Vulnerability Details : CVE-2019-4614

Products affected by CVE-2019-4614

Exploit prediction scoring system (EPSS) score for CVE-2019-4614

CVSS scores for CVE-2019-4614

References for CVE-2019-4614