Is CVE-2014-3657 in the CISA KEV catalog?

No. CVE-2014-3657 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-3657?

CVE-2014-3657 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2014-3657?

CVE-2014-3657 has an EPSS score of 2.79% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-3657?

Upgrade libvirt on debian 11 to 1.2.9-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2014-3657

MEDIUMEPSS 85th pctl

5.0

CVSS v2

NVD

Description

The virDomainListPopulate function in conf/domain_conf.c in libvirt before 1.2.9 does not clean up the lock on the list of domains, which allows remote attackers to cause a denial of service (deadlock) via a NULL value in the second parameter in the virConnectListAllDomains API command.

CWE-399Resource Management Errors

How to fix

Remediation Available

libvirtDebian

Fixed in:1.2.9-1CVE-2014-3657

libvirtUbuntu

Fixed in:1.2.2-0ubuntu13.1.7USN-2404-1

libvirt-binUbuntu

Fixed in:1.2.2-0ubuntu13.1.7USN-2404-1

libvirt0Ubuntu

Fixed in:1.2.2-0ubuntu13.1.7USN-2404-1

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

2.79%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Vendor Advisory1

security.libvirt.org

Other references7

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.