IBM MQ and IBM MQ Appliance are vulnerable to a denial of service attack that would allow an authenticated user to craft a malicious message causing a queue manager to incorrectly mark a queue as damaged, requiring a restart to continue processing against the queue.
CVEID:CVE-2019-4656
**DESCRIPTION:**IBM MQ and IBM MQ Appliance are vulnerable to a denial of service attack that would allow an authenticated user to craft a malicious message causing a queue manager to incorrectly mark a queue as damaged, requiring a restart to continue processing against the queue.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/170967 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Affected Product(s) | Version(s) |
---|---|
IBM WebSphere MQ | 7.1 |
IBM WebSphere MQ | 7.5 |
IBM MQ and IBM MQ Appliance | 8.0 |
IBM MQ | 9.0 LTS |
IBM MQ and IBM MQ Appliance | 9.1 LTS |
IBM MQ and IBM MQ Appliance | 9.1 CD |
IBM WebSphere MQ V7.1
Contact IBM Support requesting a fix for APAR IT30649
IBM WepSphere MQ V7.5
Contact IBM Support requesting a fix for APAR IT30649
IBM MQ and IBM MQ Appliance V8
Apply FixPack 8.0.0.14
IBM MQ V9 LTS
Apply FixPack 9.0.0.9
IBM MQ V9.1 LTS
Apply FixPack 9.1.0.4
IBM MQ and IBM MQ Appliance V9.1 CD
Upgrade to IBM MQ 9.1.5
None