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Security Bulletin: IBM MQ Appliance is affected by a denial of service vulnerability (CVE-2020-4870)

Security Bulletin


Summary

IBM MQ Appliance has resolved a denial of service vulnerability.

Vulnerability Details

CVEID:   CVE-2020-4870
DESCRIPTION:   IBM MQ is vulnerable to a denial of service attack caused by an error processing connecting applications.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/190833 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
IBM MQ Appliance 9.2 CD
IBM MQ Appliance 9.2 LTS

Remediation/Fixes

IBM MQ Appliance 9.2 as LTS

Upgrade to 9.2.0.1, or later maintenance

IBM MQ Appliance 9.2 as CD

Upgrade to 9.2.1, or later maintenance

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

08 Dec 2020: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

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Document Information

Modified date:
18 December 2020

UID

ibm16380742