Security Bulletin
Summary
IBM MQ including MQ Explorer installed on Linux x86-64 environment. After the completion of installation, all directories under opt/mqm/mqexplorer/eclipse are created with owner "555" (non-existant user) and group mqm. This vulnerability allows a local user to alter the contents of the opt/mqm/mqexplorer/eclipse directory and make the product unusuable.
Vulnerability Details
CVEID: CVE-2016-6089
DESCRIPTION: IBM WebSphere MQ could allow a local user to write to a file or delete files in a directory they should not have access to due to improper access control.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/117926 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
IBM MQ v9.0.0.0
IBM MQ v9.0.1
Workarounds and Mitigations
None
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References
Change History
31 May 2017: 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.
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Document Information
Modified date:
15 June 2018
UID
swg22003509