Security Bulletin
Summary
A fix is available for IBM Storwize V7000 Unified, for GPFS security vulnerabilities
Vulnerability Details
IBM General Parallel File System (GPFS) is a high-performance clustered file system. It is used in IBM Storwize V7000 Unified.
CVEID: CVE-2016-0392
DESCRIPTION: IBM General Parallel File System could allow a local attacker to inject commands into setuid file parameters and execute commands as root.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/112611 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
IBM Storwize V7000 Unified
The product is affected when running a code releases 1.5.*.* to 1.6.*.*
Remediation/Fixes
IBM recommends that you fix these vulnerabilities by upgrading affected versions of IBM Storwize V7000 Unified to the following code level or higher:
1.5.2.5 and 1.6.2.0.
Latest Storwize V7000 Unified Software
Workarounds and Mitigations
Workaround : is to remove the setuid from the files in the /usr/lpp/mmfs/bin directory. Determine the set of files with setuid bit by running
ls -l /usr/lpp/mmfs/bin | grep r-s
Then reset the setuid bit for each such file by issuing this command on each file
chmod u-s file
Mitigation : None
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References
Change History
31 Oct 2016: First draft
*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:
17 June 2018
UID
ssg1S1009571