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USN-1709-1: OpenStack Nova vulnerability

29 January 2013

Nova volume could be made to expose volumes from other users.

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Releases

Packages

  • nova - OpenStack Compute cloud infrastructure

Details

Phil Day discovered that nova-volume did not validate access to volumes. An
authenticated attacker could exploit this to bypass intended access
controls and boot from arbitrary volumes.

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 12.10
Ubuntu 12.04
Ubuntu 11.10

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

References

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Further reading