CVE-2013-4154

MediumCVSS 4.3/10Last modified Jun 16, 2026

Description

The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published
Sep 30, 2013
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2013-4154: Medium severity, CVSS 4.3 | Vulnix