Security Bulletin: IBM Spectrum Scale is affected by a security vulnerability (CVE-2016-0263)
A security vulnerability has been identified in the current levels of IBM Spectrum Scale V4.2, V4.1 and IBM General Parallel File System V3.5, that could allow a local user, under special circumstances, to escalate their privileges or cause a denial of service when the mmapplypolicy command is issued with certain options and syntax.
DESCRIPTION: IBM General Parallel File System could allow a local user under special circumstances to escalate their privileges or cause a denial of service.
CVSS Base Score: 7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110661 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
Affected Products and Versions
IBM Spectrum Scale V4.2
IBM Spectrum Scale V4.1
IBM General Parallel File System V3.5
To apply the fix for the mmapplypolicy command vulnerability, install the latest level of code available.
For IBM Spectrum Scale V18.104.22.168 thru V22.214.171.124, apply V126.96.36.199 available at
For IBM Spectrum Scale V188.8.131.52 thru V184.108.40.206, apply V220.127.116.11 available at http://www-933.ibm.com/support/fixcentral/swg/selectFixes?parent=Software%2Bdefined%2Bstorage&product=ibm/StorageSoftware/IBM+Spectrum+Scale&release=4.1.1&platform=All&function=all
For IBM General Parallel File System V18.104.22.168 thru V22.214.171.124, apply V126.96.36.199 available at
Workarounds and Mitigations
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*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.
According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
More support for:
IBM Spectrum Scale
Software version: 4.1.1, 4.2.0
Operating system(s): AIX, Linux
Software edition: Advanced, Standard
Reference #: S1005708
Modified date: 01 August 2018