CVE-2019-4762 : IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X-Force ID: 173625.

Published 2020-04-16 16:15:13

Updated 2020-04-22 19:15:03

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2019-4762

EPSS FAQ

0.08%

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

~ 35 %

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

CVSS scores for CVE-2019-4762

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.9	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	2.2	3.6	IBM Corporation
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

References for CVE-2019-4762

https://www.ibm.com/support/pages/node/4832931

Security Bulletin: IBM MQ is vulnerable to a denial of service attack due to an error in the Channel processing function. (CVE-2019-4762)
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/173625

IBM MQ denial of service CVE-2019-4762 Vulnerability Report
VDB Entry;Vendor Advisory

Products affected by CVE-2019-4762

IBM » MQ » LTS Edition
Versions from including (>=) 9.0.0.0 and before (<) 9.0.0.9
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
Matching versions
IBM » MQ » Continuous Delivery Edition
Versions from including (>=) 9.1.0 and before (<) 9.1.5
cpe:2.3:a:ibm:mq:*:*:*:*:continuous_delivery:*:*:*
Matching versions
IBM » MQ » LTS Edition
Versions from including (>=) 9.1.0.0 and before (<) 9.1.0.3
cpe:2.3:a:ibm:mq:*:*:*:*:lts:*:*:*
Matching versions