{
  "threat_severity" : "Moderate",
  "public_date" : "2013-07-16T00:00:00Z",
  "bugzilla" : {
    "description" : "libvirt: crash of libvirtd without guest agent configuration",
    "id" : "986386",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=986386"
  },
  "cvss" : {
    "cvss_base_score" : "3.3",
    "cvss_scoring_vector" : "AV:A/AC:L/Au:N/C:N/I:N/A:P",
    "status" : "draft"
  },
  "details" : [ "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." ],
  "statement" : "Not vulnerable. This issue did not affect the versions of libvirt as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6.",
  "acknowledgement" : "This issue was discovered by Alex Jia (Red Hat).",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "libvirt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "libvirt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2013-4154\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4154" ],
  "name" : "CVE-2013-4154",
  "csaw" : false
}