CVE-2019-4656

Description

IBM MQ and IBM MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD is vulnerable to a denial of service attack that would allow an authenticated user to crash the queue and require a restart due to an error processing error messages. IBM X-Force ID: 170967.

6.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.31%

Vendor Advisory ibmcloud.com Vendor Advisory ibm.com

Affected: IBM MQ

References

Link	Tags
https://www.ibm.com/support/pages/node/1135095	vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/170967	vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-4656?: CVE-2019-4656 has been scored as a medium severity vulnerability.
How to fix CVE-2019-4656?: To fix CVE-2019-4656, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-4656 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-4656 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-4656?: CVE-2019-4656 affects IBM MQ.

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