IBM Support

Security Bulletin: IBM MQ Light is vulnerable to a remote attack on the MQXR service (CVE-2015-4943)

Security Bulletin


Summary

IBM MQ Light could allow a remote attacker to crash the MQXR service, using a sequence of connect and disconnects, which will have to be restarted.

Vulnerability Details

CVEID: CVE-2015-4943
DESCRIPTION:
IBM WebSphere MQ could allow a remote attacker to crash the MQXR service, using a sequence of connect and disconnects, which will have to be restarted.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104516 for the current score.
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Affected Products and Versions

IBM MQ Light V1.0 and V1.0.1 on all platforms.

Remediation/Fixes

Download and install the latest MQ Light Server appropriate for your platform from https://developer.ibm.com/messaging/mq-light/.

The following link describes how to re-use the data from your existing installation:
http://www.ibm.com/support/knowledgecenter/SSBJCR_1.0.0/com.ibm.mq.koa.doc/tmql_data.htm .

Workarounds and Mitigations

None.

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Reported to IBM by Sakari Kaikkonen of Codenomicon

Change History

21 December 2015: Original version published

*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":"SSBJCR","label":"IBM MQ Light"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Component":"Security","Platform":[{"code":"PF016","label":"Linux"},{"code":"PF022","label":"OS X"},{"code":"PF033","label":"Windows"}],"Version":"1.0","Edition":"All Editions","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
15 June 2018

UID

swg21972021