Is CVE-2015-3241 in the CISA KEV catalog?

No. CVE-2015-3241 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3241?

CVE-2015-3241 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2015-3241?

CVE-2015-3241 has an EPSS score of 3.45% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-3241?

Upgrade nova on debian 11 to 1:12.0.0-2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2015-3241

MEDIUMEPSS 88th pctl

6.8

CVSS v2

NVD

Description

OpenStack Compute (nova) 2015.1 through 2015.1.1, 2014.2.3, and earlier does not stop the migration process when the instance is deleted, which allows remote authenticated users to cause a denial of service (disk, network, and other resource consumption) by resizing and then deleting an instance.

CWE-399Resource Management Errors

How to fix

Remediation Available

novaDebian

Fixed in:1:12.0.0-2CVE-2015-3241

novaUbuntu

Fixed in:1:2014.1.5-0ubuntu1.7USN-3449-1

python-novaUbuntu

Fixed in:1:2014.1.5-0ubuntu1.7USN-3449-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.45%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Vendor Advisory1

security.openstack.org

Third-Party Advisory5

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.