CVE-2013-4154

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

30/09/2013

Last modified:

11/04/2025

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.

Impact

Vector 2.0

AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

4.30

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:redhat:libvirt::::::::		1.1.0 (including)
cpe:2.3:a:redhat:libvirt:1.0.0:::::::*
cpe:2.3:a:redhat:libvirt:1.0.1:::::::*
cpe:2.3:a:redhat:libvirt:1.0.2:::::::*
cpe:2.3:a:redhat:libvirt:1.0.3:::::::*
cpe:2.3:a:redhat:libvirt:1.0.4:::::::*
cpe:2.3:a:redhat:libvirt:1.0.5:::::::*
cpe:2.3:a:redhat:libvirt:1.0.6:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:redhat:libvirt::::::::		1.1.0 (including)
cpe:2.3:a:redhat:libvirt:1.0.0:::::::*
cpe:2.3:a:redhat:libvirt:1.0.1:::::::*
cpe:2.3:a:redhat:libvirt:1.0.2:::::::*
cpe:2.3:a:redhat:libvirt:1.0.3:::::::*
cpe:2.3:a:redhat:libvirt:1.0.4:::::::*
cpe:2.3:a:redhat:libvirt:1.0.5:::::::*
cpe:2.3:a:redhat:libvirt:1.0.6:::::::*

CVE-2013-4154

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools