CVE-2013-6437: openstack nova Resource Management Errors
CVSS: 4.0v2.0MediumModified
AliasesGHSA-hrv9-4x4c-9jc8PYSEC-2026-874DEBIAN-CVE-2013-6437
Published 06-03-2014Last modified 06-08-2024
Vulnerability summary
CVE-2013-6437 is a medium (CVSS 4.0) Resource Management Errors vulnerability in openstack nova. EPSS estimates a 2.04% chance of exploitation in the next 30 days, higher than 80.8% of scored vulnerabilities.
CVSS score
4.0/10
010
Medium · v2.0 (NVD)EPSS score
2.04%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 06-03-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The libvirt driver in OpenStack Compute (Nova) before 2013.2.2 and icehouse before icehouse-2 allows remote authenticated users to cause a denial of service (disk consumption) by creating and deleting instances with unique os_type settings, which triggers the creation of a new ephemeral disk backing file.
CVSS metrics
1 score · 1 source · 1 versionMedium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.04%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.04% on 19-09-2026
19-09-202619-10-2026
EPSS score2.04%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- nova< 2013.2.2
Openstack1 product
- nova≥ 2013.1, < 2013.1.5 | ≥ 2013.2, < 2013.2.2 | 2014.1:milestone1
PyPI1 product
- nova< 12.0.0a0
3 vendors · 3 products
References
11 links- lists.openstack.org/pipermail/openstack-announce/2013-December/000179.htmlMailing ListX Refsource MLISTPatchVendor AdvisoryWEB
- github.com/openstack/novaPACKAGE
- pypi.org/project/novaPACKAGE