USN-2705-1: Keystone vulnerabilities

6 August 2015

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

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Releases

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)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 15.04
Ubuntu 14.04

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