CVE-2019-4055

Description

IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1 is vulnerable to a denial of service attack within the TLS key renegotiation function. IBM X-Force ID: 156564.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.69% Top 30%

Vendor Advisory ibmcloud.com Vendor Advisory ibm.com

Affected: IBM MQ

References

Link	Tags
https://www.ibm.com/support/docview.wss?uid=ibm10870484	patch vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/156564	vdb entry vendor advisory
http://www.securityfocus.com/bid/108027	vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-4055?: CVE-2019-4055 has been scored as a high severity vulnerability.
How to fix CVE-2019-4055?: To fix CVE-2019-4055, 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-2019-4055 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-4055 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-4055?: CVE-2019-4055 affects IBM MQ.

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