CVE detail
CVE-2013-4154 — CVE-2013-4154
Published 2013-09-30 · Modified 2026-06-16 · Vendor redhat · Product libvirt · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0220
EPSS probability
exploitation probability, 30d
81.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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 vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References