CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
31.4%
An issue was identifed within the MQ channel processing when a channel CCDT file contains invalid or corrupted records.
CVEID:CVE-2022-40237
**DESCRIPTION:**IBM MQ is vulnerable to a denial of service attack due to an error within the CCDT and channel synchronization logic. IBM X-Force ID: 235727.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/235727 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Affected Product(s) | Version(s) |
---|---|
IBM MQ | 8.0 |
IBM MQ | 9.0 LTS |
IBM MQ | 9.1 LTS |
IBM MQ | 9.2 LTS |
IBM MQ | 9.3 LTS |
IBM MQ | 9.1 CD |
IBM MQ | 9.2 CD |
IBM MQ | 9.3 CD |
The following installable MQ components are affected by the vulnerability:
If you are running any of these listed components, please apply the remediation/fixes as described below. For more information on the definitions of components used in this list see <https://www.ibm.com/support/pages/installable-component-names-used-ibm-mq-security-bulletins>
This issue was resolved under APAR IT42194.
IBM MQ 8.0
IBM MQ 9.0 LTS
Apply cumulative security update 9.0.0.16
IBM MQ 9.1 LTS
IBM MQ 9.2 LTS
IBM MQ 9.3 LTS
Apply cumulative security update 9.3.0.4
IBM MQ 9.1 CD, 9.2 CD and 9.3 CD
None
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
31.4%