CVE-2013-2030
OpenStack Nova uses insecure keystone middleware tmpdir by default
4.3
MEDIUM
CVSS 3.1
EPSS 0.03%
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.
How to fix CVE-2013-2030
To remediate CVE-2013-2030, upgrade the affected package to a fixed version below.
- —upgrade to 0.2.4 or later
Is CVE-2013-2030 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N |