Vulnerability in OpenStack Compute

CVE-2013-2030

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.

EPSS: 0.002 (14.9th percentile) — read the EPSS interpretation.

Affected products

Openstack Compute — versions 2013.1, 2013.1.1, 2013.1.2
Openstack Folsom
Openstack Grizzly — versions 2013.1
Openstack Havana — versions havana-1, havana-2, havana-3
N/a — versions n/a

Weakness classification (CWE)

CWE-264

References

secalert@redhat.com (mailing-list, x_refsource_MLIST)
secalert@redhat.com (vendor-advisory, x_refsource_FEDORA)
secalert@redhat.com (Vendor Advisory, mailing-list, x_refsource_MLIST, Patch)
secalert@redhat.com (x_refsource_CONFIRM)
secalert@redhat.com (x_refsource_CONFIRM)