CVE-2013-4154
The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured,...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2013-4154- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2013-4154- Updated
- 2026-11-02
EUVDEUVD-2013-4080 No score
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.
- Record
EUVD-2013-4080- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-99hg-84w9-fwh7 No score
The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured,...
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.
- Record
GHSA-99hg-84w9-fwh7- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2013-4154- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-4154 No score
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.
- Record
DEBIAN-CVE-2013-4154- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10209-1 No score
libvirt-2.5.0-1.1 on GA media
These are all security issues fixed in the libvirt-2.5.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10209-1- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-4154 is a medium vulnerability (CVSS 4.3) in Redhat Libvirt, published September 30, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.20%, the 82nd percentile. Fixed in libvirt 1.1.0-4.
References
libvirt.org/git?p=libvirt.git%3Ba=commitdiff%3Bh=96518d4316b711c72205117f8d5c967d5127bbb6
bugzilla.redhat.com/show_bug.cgi?id=984821
openwall.com/lists/oss-security/2013/07/19/12
nvd.nist.gov/vuln/detail/CVE-2013-4154
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github.com/advisories/GHSA-99hg-84w9-fwh7
security-tracker.debian.org/tracker/CVE-2013-4154
suse.com/security/cve/CVE-2010-2242