openstack/nova · Security

OpenStack Nova uses insecure keystone middleware tmpdir by default

GHSA ID
GHSA-pxxv-rv32-2qgv
CVE ID
CVE-2013-2030
Severity
medium
Published
Updated
CVSS
4.3 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS v3
4.3 · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Description

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.

CWEs

References