| Package | Affected versions | Patched versions |
|---|---|---|
| python-keystoneclient | < 0.2.4 | 0.2.4 |
| compute | = 2013.1= 2013.1.1= 2013.1.2= 2013.1.3 | |
| grizzly | = 2013.1 | |
| havana | = havana-1= havana-2= havana-3 |
keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.
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