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
Published Dec 27, 2013
4.3
MEDIUMCVSS 3.1
EPSS 0.24%
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.
Affected products
No data.
- 2013.1
- 2013.1.1
- 2013.1.2
- 2013.1.3
- n/a
- 2013.1
- havana-1
- havana-2
- havana-3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.24% (0.00240) | 13.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.24% (0.00238) | 14.53th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00035) | 6.78th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00950) | 32.28th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.95% (0.00950) | 30.63th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00950) | 28.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00950) | 13.46th | v2 (v2022.01.01) |
References (12)
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105916.html vendor-advisoryx_refsource_FEDORA
- http://lists.openstack.org/pipermail/openstack-announce/2013-May/000098.html mailing-listx_refsource_MLISTPatchVendor Advisory
- http://www.openwall.com/lists/oss-security/2013/05/09/2 mailing-listx_refsource_MLIST
- https://bugs.launchpad.net/nova/+bug/1174608 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=958285 x_refsource_CONFIRM
- https://github.com/advisories/GHSA-pxxv-rv32-2qgv Advisory
- https://github.com/openstack/nova/commit/58d6879b1caaa750c39c8e452a0634c24ffef2ce
- https://github.com/openstack/nova/commit/74aa04e2ca7942cb1e1a86dcbaffeb72d260ccd7
- https://github.com/openstack/nova/commit/7bf3e8d3e254d817ff5ae7ef1f2884b10410ca60
- https://github.com/openstack/python-keystoneclient/commit/1736e2ffb12f70eeebed019448bc14def48aa036
- https://github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2013-45.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2013-2030
Change history (0)
No recorded changes yet.