Security Bulletin
Summary
An issue was identified in Eclipse Jetty that affects IBM MQ. Eclipse Jetty is used within the MQ Explorer, MQ Salesforce Bridge and MQ Blockchain Bridge components.
Vulnerability Details
DESCRIPTION: Eclipse Jetty is vulnerable to a denial of service, caused by improper input valistion. By sending a specially-crafted TLS frame, a remote attacker could exploit this vulnerability to cause CPU resources to reach to 100% usage.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/199305 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM MQ | 9.2 LTS |
| IBM MQ | 9.2 CD |
| IBM MQ | 9.1 LTS |
| IBM MQ | 9.1 CD |
| IBM MQ | 9.0 LTS |
Remediation/Fixes
IBM MQ version 9.2 LTS
IBM MQ version 9.1 CD and 9.2 CD
IBM MQ version 9.1 LTS
IBM MQ version 9.0 LTS
Workarounds and Mitigations
Get Notified about Future Security Bulletins
References
Change History
05 Nov 2021: Initial Publication
*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.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
15 November 2021
UID
ibm16516422