USN-2194-1: OpenStack Neutron vulnerability

5 May 2014

OpenStack Neutron would allow unintended access to other tenant networks.

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Releases

Packages

  • neutron - Openstack Virtual Network Service

Details

Aaron Rosen discovered that OpenStack Neutron did not properly perform
authorization checks when creating ports when using plugins relying on the
l3-agent. A remote authenticated attacker could exploit this to access the
network of other tenants.

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 13.10

In general, a standard system update will make all the necessary changes.

References

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Further reading