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Security Bulletin: IBM WebSphere MQ and IBM MQ Appliance proliferation of channel agents causes denial of service (CVE-2017-1145)

Security Bulletin


Summary

Threaded channel agents (amqrmppa) might not terminate when they are no longer required. This can lead to a denial of service through exhausting server resources.

Vulnerability Details

CVEID: CVE-2017-1145
DESCRIPTION:
IBM WebSphere MQ does not properly terminate channel agents when they are no longer needed which could allow a user to cause a denial of service through resource exhaustion.
CVSS Base Score: 8.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/122198 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)

Affected Products and Versions

IBM WebSphere MQ V8

The only maintenance level that is affected by this vulnerability is 8.0.0.6

IBM MQ Appliance

The only maintenance level that is affected by this vulnerability is 8.0.0.6

Remediation/Fixes

IBM WebSphere MQ V8

Download and apply ifix IT19218

IBM MQ Appliance

Download and apply ifix IT19218

Get Notified about Future Security Bulletins

References

Off

Change History

03 March 2017: Initial version published
20 March 2017: Updated to include appliance fix details

*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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

[{"Product":{"code":"SSFKSJ","label":"WebSphere MQ"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Component":"Channels LU62 \/ TCP","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF010","label":"HP-UX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"}],"Version":"8.0.0.6","Edition":"All Editions","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
15 June 2018

UID

swg21999672