CVE-2013-4154 is a vulnerability in Red Hat Libvirt
Published on September 30, 2013
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.
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Exploit Probability
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