CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
19.8%
An issue was identified within the IBM MQ Server component that could allow an attacker to execute a denial of service attack due to incorrect handling of PCF messages.
CVEID:CVE-2022-43919
**DESCRIPTION:**IBM MQ could allow an authenticated attacker with authorization to craft messages to cause a denial of service.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/241354 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/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:
- Server
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 IT42674
IBM MQ 8.0
Users with an appropriate extended support entitlement should contact IBM support.
IBM MQ 9.0 LTS
Apply cumulative security update 9.0.0.17
IBM MQ 9.1 LTS
IBM MQ 9.2 LTS
IBM MQ 9.3 LTS
IBM MQ 9.1 CD, 9.2 CD and 9.3 CD
None
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
19.8%