Security Bulletin: IBM MQ Light is vulnerable to a remote attack on the MQXR service (CVE-2015-4942)
IBM MQ Light could allow a remote attacker to crash the MQXR service, which will have to be restarted, using a sequence of connect and disconnects.
DESCRIPTION: IBM WebSphere MQ could allow a remote attacker to crash the MQXR service, which will have to be restarted, using a sequence of connect and disconnects.
CVSS Base Score: 5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/104515 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.
Download and install the latest MQ Light Server appropriate for your platform: https://developer.ibm.com/messaging/mq-light/.
The following link describes how to re-use the data from your existing installation:
Workarounds and Mitigations
Get Notified about Future Security Bulletins
ReferencesComplete CVSS v2 Guide
On-line Calculator v2
Related informationIBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Reported to IBM by Sakari Kaikkonen of Codenomicon
5 January 2016: 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.
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.
More support for:
IBM MQ Light
Software version: 1.0
Operating system(s): Linux, OS X, Windows
Software edition: All Editions
Reference #: 1974169
Modified date: 01 April 2017
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