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CVE-2014-1447

LowPublished

Race condition in the virNetServerClientStartKeepAlive function in libvirt before 1.2.1 allows remote attackers to cause a denial of service (libvirtd...

Published: Jan 24, 2014
Updated: Aug 6, 2024
Assigning CNA: mitre
Evidence observed: Aug 5, 2026

Primary CVSS

3.3/ 10Low

nvd · CVSS 2.0

AV:A/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

2.3%

Low · next 30 days

Percentile: 82.7%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Race condition in the virNetServerClientStartKeepAlive function in libvirt before 1.2.1 allows remote attackers to cause a denial of service (libvirtd crash) by closing a connection before a keepalive response is sent.

Sources

libvirt-CVE-2014-1447Exploit
Libvirt - Unauthenticated DoS Vulnerability (Exploit & Time Randomization to Thwart It)

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