Insecure Temporary Directory Vulnerability in OpenStack Nova Folsom, Grizzly, and Havana

CVE-2013-2030 · LOW Severity

AV:L/AC:L/AU:N/C:N/I:P/A:N

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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