CVE-2013-4154

libvirt: crash of libvirtd without guest agent configuration

Published Sep 30, 2013 CVSS 2.0 · 4.3 Medium EPSS 2.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2013-4080 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 4:30 PM
Reserved
Jun 12, 2013, 12:00 AM
Status
Modified
Published
Sep 30, 2013, 9:55 PM
Modified
Jun 16, 2026, 11:56 PM
Severity
Moderate
Public date
Jul 16, 2013, 12:00 AM