USN-2705-1: Keystone vulnerabilities

Publication date

6 August 2015

Overview

Keystone could be made to expose sensitive information over the network.


Packages

Details

Qin Zhao discovered Keystone disabled certification verification when
the “insecure” option is set in a paste configuration (paste.ini)
file regardless of the value, which allows remote attackers to conduct
machine-in-the-middle attacks via a crafted certificate. (CVE-2014-7144)

Brant Knudson discovered Keystone disabled certification verification when
the “insecure” option is set in a paste configuration (paste.ini)
file regardless of the value, which allows remote attackers to conduct
machine-in-the-middle attacks via a crafted certificate. (CVE-2015-1852)

Qin Zhao discovered Keystone disabled certification verification when
the “insecure” option is set in a paste configuration (paste.ini)
file regardless of the value, which allows remote attackers to conduct
machine-in-the-middle attacks via a crafted certificate. (CVE-2014-7144)

Brant Knudson discovered Keystone disabled certification verification when
the “insecure” option is set in a paste configuration (paste.ini)
file regardless of the value, which allows remote attackers to conduct
machine-in-the-middle attacks via a crafted certificate. (CVE-2015-1852)

Update instructions

After a standard system update you need to restart Keystone to make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
15.04 vivid python-keystoneclient –  1:1.2.0-0ubuntu1.1
python-keystonemiddleware –  1.5.0-0ubuntu1.1
14.04 trusty python-keystoneclient –  1:0.7.1-ubuntu1.2

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