An authenticated user with authority to send a specially crafted message could cause a SDR or CLUSSDR channel to remain in a running state but not process messages.
DESCRIPTION: IBM MQ could allow an authenticated user with authority to send a specially crafted message that would cause a channel to remain in a running state but not process messages.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/125146 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
IBM MQ V8
- IBM MQ 18.104.22.168 - 22.214.171.124 maintenance levels
- IBM MQ 126.96.36.199 - 188.8.131.52 maintenance levels
- IBM MQ Appliance 184.108.40.206 - 220.127.116.11 maintenance levels
IBM MQ V9 CD
- IBM MQ V9.0.1 - V9.0.2
- IBM MQ Appliance V9.0.1 and V9.0.2
IBM MQ V9 CD
IBM MQ Appliance V9 CD
Upgrade to 9.0.3.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
16 October 2017: Added v8 and v9 LTS fix details
29 June 2017: Initial Version
*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.
30 August 2019