|Bugzilla:||958285: CVE-2013-2030 OpenStack nova: insecure directory creation for signing|
The MITRE CVE dictionary describes this issue as:
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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