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Security Bulletin: IBM MQ Console is vulnerable to a man in the middle attack (CVE-2018-1925)

Security Bulletin


Summary

The IBM MQ Console is vulnerable to a man in the middle attack caused by weaker than expected cryptographic algorithms.

Vulnerability Details

CVEID: CVE-2018-1925
DESCRIPTION: IBM MQ uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/152925 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

IBM MQ V9.1 LTS

v9.1.0.0 - 9.1.0.1

IBM MQ V9.1 CD

v9.1.1

Remediation/Fixes

IBM MQ V9.1 LTS

Apply FixPack 9.1.0.2

IBM MQ V9.1 CD

Upgrade to v9.1.2

Workarounds and Mitigations

Enable FIPS mode in your jvm.options file for the MQ Console by adding the following line:

-Dcom.ibm.jsse2.usefipsprovider=true

Get Notified about Future Security Bulletins

References

Off

Change History

10 April 2019: Original version published

*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.

Internal Use Only

Product Record: 124510

Advisory: 13830

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Component":"Console","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF012","label":"IBM i"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"}],"Version":"9.1.0.0;9.1.1;9.1.0.1","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
10 April 2019

UID

ibm10744713