Is CVE-2015-5247 in the CISA KEV catalog?

No. CVE-2015-5247 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-5247?

CVE-2015-5247 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2015-5247?

CVE-2015-5247 has an EPSS score of 1.37% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-5247?

Upgrade libvirt on debian 11 to 1.2.20-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2015-5247

MEDIUM

6.5

CVSS v3

NVD

Description

The virStorageVolCreateXML API in libvirt 1.2.14 through 1.2.19 allows remote authenticated users with a read-write connection to cause a denial of service (libvirtd crash) by triggering a failed unlink after creating a volume on a root_squash NFS pool.

CWE-284Improper Access Control

How to fix

Remediation Available

libvirtDebian

Fixed in:1.2.20-1CVE-2015-5247

libvirtUbuntu

Fixed in:1.2.2-0ubuntu13.1.16USN-2867-1

libvirt-binUbuntu

Fixed in:1.2.2-0ubuntu13.1.16USN-2867-1

libvirt0Ubuntu

Fixed in:1.2.2-0ubuntu13.1.16USN-2867-1

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

1.37%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory1

security.libvirt.org

Other references1

ubuntu.com

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	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.