Security Bulletin
Summary
A fix is available for IBM SONAS, for the security issue that after changing password of administrative user, the password can be read by the root user from the shell command history.
Vulnerability Details
CVEID:
CVE-2014-3045
DESCRIPTION:
One of the purposes of chuser command is to modify the password of an administrative user account in IBM SONAS.
When used with the -p argument, the chuser command records the administrator password in the shell command history. The shell command history can subsequently be read by the root user.
CVE-2014-3045
CVSS Base Score: 2.1
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/93345 for the current score
Affected Products and Versions
IBM SONAS
The product is affected when running a code releases 1.3.0.0 to 1.4.3.2
Remediation/Fixes
A fix for these issues is in version 1.4.3.3 of IBM SONAS.
Workarounds and Mitigations
Workaround(s) :
1. Modify HISTIGNORE environment variable for root user, so that chuser command will not be included in shell bash history. You could add this environment variable to .bashrc file in home directory of root user.
2. After changing password using chuser command, the admin user may get root user to clear the shell command history of root user, using history -c command.
Mitigation(s) : A fix for these issues is in version 1.4.3.3 of IBM SONAS. Customers running an affected version of IBM SONAS should upgrade to 1.4.3.3 or a later version, so that the fix gets applied.
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References
Acknowledgement
Thanks to Google, for identifying and reporting this issue to IBM.
*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
ssg1S1004815