CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
Percentile
86.4%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | libvirt | < 1.1.0-4 | libvirt_1.1.0-4_all.deb |
Debian | 11 | all | libvirt | < 1.1.0-4 | libvirt_1.1.0-4_all.deb |
Debian | 999 | all | libvirt | < 1.1.0-4 | libvirt_1.1.0-4_all.deb |
Debian | 13 | all | libvirt | < 1.1.0-4 | libvirt_1.1.0-4_all.deb |