CVE-2019-4378 : IBM MQ 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0

IBM MQ 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 command server is vulnerable to a denial of service attack caused by an authenticated and authorized user using specially crafted PCF messages. IBM X-Force ID: 162084.

Published 2019-09-26 15:15:10

Updated 2022-01-01 20:20:34

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2019-4378

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-2019-4378

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-2019-4378

Products affected by CVE-2019-4378

IBM » MQ
Versions from including (>=) 7.1.0.0 and up to, including, (<=) 7.1.0.9
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
IBM » MQ
Versions from including (>=) 9.1.0.0 and up to, including, (<=) 9.1.2.0
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
IBM » MQ
Versions from including (>=) 7.5.0.0 and up to, including, (<=) 7.5.0.9
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
IBM » MQ
Versions from including (>=) 8.0.0.0 and up to, including, (<=) 8.0.0.12
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions
IBM » MQ
Versions from including (>=) 9.0.0.0 and up to, including, (<=) 9.0.0.6
cpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2019-4378

Exploit prediction scoring system (EPSS) score for CVE-2019-4378

CVSS scores for CVE-2019-4378

References for CVE-2019-4378

Products affected by CVE-2019-4378